Finding the Third Proportional to 38,042 and 87,449
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Solution
The third proportional to 38,042 and 87,449 is: 201,023.28
Step by Step Solution
- Step 1: Write the proportion equation
38,042 : 87,449 = 87,449 : x - Step 2: Convert to fraction form
38,042/87,449 = 87,449/x - Step 3: Cross multiply
38,042x = 87,449 × 87,449 - Step 4: Simplify right side
38,042x = 7,647,327,601 - Step 5: Solve for x
x = 7,647,327,601/38,042 - Step 6: Final answer
x = 201,023.28
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.