Finding the Third Proportional to 25,681 and 38,418
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Solution
The third proportional to 25,681 and 38,418 is: 57,472.17
Step by Step Solution
- Step 1: Write the proportion equation
25,681 : 38,418 = 38,418 : x - Step 2: Convert to fraction form
25,681/38,418 = 38,418/x - Step 3: Cross multiply
25,681x = 38,418 × 38,418 - Step 4: Simplify right side
25,681x = 1,475,942,724 - Step 5: Solve for x
x = 1,475,942,724/25,681 - Step 6: Final answer
x = 57,472.17
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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.