Finding the Third Proportional to 72,634 and 98,575
Calculator
Solution
The third proportional to 72,634 and 98,575 is: 133,780.74
Step by Step Solution
- Step 1: Write the proportion equation
72,634 : 98,575 = 98,575 : x - Step 2: Convert to fraction form
72,634/98,575 = 98,575/x - Step 3: Cross multiply
72,634x = 98,575 × 98,575 - Step 4: Simplify right side
72,634x = 9,717,030,625 - Step 5: Solve for x
x = 9,717,030,625/72,634 - Step 6: Final answer
x = 133,780.74
Related Problems
Find third proportional to 36,317 and 49,287.50
Half scale
Find third proportional to 145,268 and 197,150
Double scale
Find third proportional to 72,636 and 98,578
Similar ratio
Find third proportional to 108,951 and 147,862.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.