Finding the Third Proportional to 434,508.19 and 636,207.75
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Solution
The third proportional to 434,508.19 and 636,207.75 is: 931,536.65
Step by Step Solution
- Step 1: Write the proportion equation
434,508.19 : 636,207.75 = 636,207.75 : x - Step 2: Convert to fraction form
434,508.19/636,207.75 = 636,207.75/x - Step 3: Cross multiply
434,508.19x = 636,207.75 × 636,207.75 - Step 4: Simplify right side
434,508.19x = 404,760,301,160.06 - Step 5: Solve for x
x = 404,760,301,160.06/434,508.19 - Step 6: Final answer
x = 931,536.65
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.