Finding the Third Proportional to 415,432.13 and 622,437.75
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Solution
The third proportional to 415,432.13 and 622,437.75 is: 932,592.18
Step by Step Solution
- Step 1: Write the proportion equation
415,432.13 : 622,437.75 = 622,437.75 : x - Step 2: Convert to fraction form
415,432.13/622,437.75 = 622,437.75/x - Step 3: Cross multiply
415,432.13x = 622,437.75 × 622,437.75 - Step 4: Simplify right side
415,432.13x = 387,428,752,625.06 - Step 5: Solve for x
x = 387,428,752,625.06/415,432.13 - Step 6: Final answer
x = 932,592.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.