Finding the Third Proportional to 37,130 and 57,521
Calculator
Solution
The third proportional to 37,130 and 57,521 is: 89,110.30
Step by Step Solution
- Step 1: Write the proportion equation
37,130 : 57,521 = 57,521 : x - Step 2: Convert to fraction form
37,130/57,521 = 57,521/x - Step 3: Cross multiply
37,130x = 57,521 × 57,521 - Step 4: Simplify right side
37,130x = 3,308,665,441 - Step 5: Solve for x
x = 3,308,665,441/37,130 - Step 6: Final answer
x = 89,110.30
Related Problems
Find third proportional to 18,565 and 28,760.50
Half scale
Find third proportional to 74,260 and 115,042
Double scale
Find third proportional to 37,132 and 57,524
Similar ratio
Find third proportional to 55,695 and 86,281.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.