Finding the Third Proportional to 432,227.81 and 694,473.75
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Solution
The third proportional to 432,227.81 and 694,473.75 is: 1,115,832.38
Step by Step Solution
- Step 1: Write the proportion equation
432,227.81 : 694,473.75 = 694,473.75 : x - Step 2: Convert to fraction form
432,227.81/694,473.75 = 694,473.75/x - Step 3: Cross multiply
432,227.81x = 694,473.75 × 694,473.75 - Step 4: Simplify right side
432,227.81x = 482,293,789,439.06 - Step 5: Solve for x
x = 482,293,789,439.06/432,227.81 - Step 6: Final answer
x = 1,115,832.38
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.