Finding the Third Proportional to 20,142 and 43,524
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Solution
The third proportional to 20,142 and 43,524 is: 94,049.18
Step by Step Solution
- Step 1: Write the proportion equation
20,142 : 43,524 = 43,524 : x - Step 2: Convert to fraction form
20,142/43,524 = 43,524/x - Step 3: Cross multiply
20,142x = 43,524 × 43,524 - Step 4: Simplify right side
20,142x = 1,894,338,576 - Step 5: Solve for x
x = 1,894,338,576/20,142 - Step 6: Final answer
x = 94,049.18
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.