Finding the Third Proportional to 517,418 and 772,935
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Solution
The third proportional to 517,418 and 772,935 is: 1,154,634.19
Step by Step Solution
- Step 1: Write the proportion equation
517,418 : 772,935 = 772,935 : x - Step 2: Convert to fraction form
517,418/772,935 = 772,935/x - Step 3: Cross multiply
517,418x = 772,935 × 772,935 - Step 4: Simplify right side
517,418x = 597,428,514,225 - Step 5: Solve for x
x = 597,428,514,225/517,418 - Step 6: Final answer
x = 1,154,634.19
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.