Finding the Third Proportional to 423,511.88 and 636,207.75
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Solution
The third proportional to 423,511.88 and 636,207.75 is: 955,723.62
Step by Step Solution
- Step 1: Write the proportion equation
423,511.88 : 636,207.75 = 636,207.75 : x - Step 2: Convert to fraction form
423,511.88/636,207.75 = 636,207.75/x - Step 3: Cross multiply
423,511.88x = 636,207.75 × 636,207.75 - Step 4: Simplify right side
423,511.88x = 404,760,301,160.06 - Step 5: Solve for x
x = 404,760,301,160.06/423,511.88 - Step 6: Final answer
x = 955,723.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.