Finding the Third Proportional to 392,454 and 532,617.19
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Solution
The third proportional to 392,454 and 532,617.19 is: 722,839.03
Step by Step Solution
- Step 1: Write the proportion equation
392,454 : 532,617.19 = 532,617.19 : x - Step 2: Convert to fraction form
392,454/532,617.19 = 532,617.19/x - Step 3: Cross multiply
392,454x = 532,617.19 × 532,617.19 - Step 4: Simplify right side
392,454x = 283,681,068,420.41 - Step 5: Solve for x
x = 283,681,068,420.41/392,454 - Step 6: Final answer
x = 722,839.03
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.