Finding the Third Proportional to 328,412.75 and 707,470.75
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Solution
The third proportional to 328,412.75 and 707,470.75 is: 1,524,042.12
Step by Step Solution
- Step 1: Write the proportion equation
328,412.75 : 707,470.75 = 707,470.75 : x - Step 2: Convert to fraction form
328,412.75/707,470.75 = 707,470.75/x - Step 3: Cross multiply
328,412.75x = 707,470.75 × 707,470.75 - Step 4: Simplify right side
328,412.75x = 500,514,862,105.56 - Step 5: Solve for x
x = 500,514,862,105.56/328,412.75 - Step 6: Final answer
x = 1,524,042.12
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.