Finding the Third Proportional to 38,217.09 and 57,234.09
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Solution
The third proportional to 38,217.09 and 57,234.09 is: 85,714.04
Step by Step Solution
- Step 1: Write the proportion equation
38,217.09 : 57,234.09 = 57,234.09 : x - Step 2: Convert to fraction form
38,217.09/57,234.09 = 57,234.09/x - Step 3: Cross multiply
38,217.09x = 57,234.09 × 57,234.09 - Step 4: Simplify right side
38,217.09x = 3,275,741,487.38 - Step 5: Solve for x
x = 3,275,741,487.38/38,217.09 - Step 6: Final answer
x = 85,714.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.