Finding the Third Proportional to 395,139.38 and 564,645.75
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Solution
The third proportional to 395,139.38 and 564,645.75 is: 806,866.75
Step by Step Solution
- Step 1: Write the proportion equation
395,139.38 : 564,645.75 = 564,645.75 : x - Step 2: Convert to fraction form
395,139.38/564,645.75 = 564,645.75/x - Step 3: Cross multiply
395,139.38x = 564,645.75 × 564,645.75 - Step 4: Simplify right side
395,139.38x = 318,824,822,993.06 - Step 5: Solve for x
x = 318,824,822,993.06/395,139.38 - Step 6: Final answer
x = 806,866.75
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.