Solve this map scale problem

The scale on a map is 1 cm = 10 miles. Find the length on the map of 300 miles

Setup Scale

Our scale is 1 cm to 10 miles

Find how many cm exist in 300 miles

Set the missing cm measurement as x:

1 cm
10 miles
=
  
x
300 miles

Cross-Multiply:

10 miles(x) = 1 cm * 300 miles

Divide each side of the equation by 10 miles to isolate x:

10 miles(x)
10 miles
=
  
1 cm * 300 miles
10 miles

Cancel the miles measurement on the right side and simplify:

x  =  1 cm * 300 miles
  10 miles

x  =  300 cm
  10


x = 30 cm


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What is the Answer?
x = 30 cm
How does the Map Scale Calculator work?
Free Map Scale Calculator - Solves map scale problems based on unit measurements
This calculator has 1 input.
What 1 formula is used for the Map Scale Calculator?
Standard Map Scale/Standard Map Distance = x/Target Distance
What 3 concepts are covered in the Map Scale Calculator?
cross multiply
to clear an equation of fractions when each side consists of a fraction with a single denominator by multiplying the numerator of each side by the denominator of the other side and equating the two products obtained.
a/b = c/d → ad = bc
map scale
the relationship between a distance on a map and the corresponding distance on the earth
measure
estimate or assess the extent, quality, value, or effect of (something).
Example calculations for the Map Scale Calculator
Map Scale Calculator Video

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