Finding the Third Proportional to 62,839.13 and 87,900.75
Calculator
Solution
The third proportional to 62,839.13 and 87,900.75 is: 122,957.50
Step by Step Solution
- Step 1: Write the proportion equation
62,839.13 : 87,900.75 = 87,900.75 : x - Step 2: Convert to fraction form
62,839.13/87,900.75 = 87,900.75/x - Step 3: Cross multiply
62,839.13x = 87,900.75 × 87,900.75 - Step 4: Simplify right side
62,839.13x = 7,726,541,850.56 - Step 5: Solve for x
x = 7,726,541,850.56/62,839.13 - Step 6: Final answer
x = 122,957.50
Related Problems
Find third proportional to 31,419.56 and 43,950.38
Half scale
Find third proportional to 125,678.25 and 175,801.50
Double scale
Find third proportional to 62,841 and 87,904
Similar ratio
Find third proportional to 94,258.69 and 131,851.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.