Finding the Third Proportional to 378,545.06 and 581,848.31
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Solution
The third proportional to 378,545.06 and 581,848.31 is: 894,338.59
Step by Step Solution
- Step 1: Write the proportion equation
378,545.06 : 581,848.31 = 581,848.31 : x - Step 2: Convert to fraction form
378,545.06/581,848.31 = 581,848.31/x - Step 3: Cross multiply
378,545.06x = 581,848.31 × 581,848.31 - Step 4: Simplify right side
378,545.06x = 338,547,458,759.10 - Step 5: Solve for x
x = 338,547,458,759.10/378,545.06 - Step 6: Final answer
x = 894,338.59
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.