Finding the Third Proportional to 458,956.13 and 645,171.75
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Solution
The third proportional to 458,956.13 and 645,171.75 is: 906,942.00
Step by Step Solution
- Step 1: Write the proportion equation
458,956.13 : 645,171.75 = 645,171.75 : x - Step 2: Convert to fraction form
458,956.13/645,171.75 = 645,171.75/x - Step 3: Cross multiply
458,956.13x = 645,171.75 × 645,171.75 - Step 4: Simplify right side
458,956.13x = 416,246,586,998.06 - Step 5: Solve for x
x = 416,246,586,998.06/458,956.13 - Step 6: Final answer
x = 906,942.00
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.