Finding the Third Proportional to 9,384 and 20,217
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Solution
The third proportional to 9,384 and 20,217 is: 43,555.74
Step by Step Solution
- Step 1: Write the proportion equation
9,384 : 20,217 = 20,217 : x - Step 2: Convert to fraction form
9,384/20,217 = 20,217/x - Step 3: Cross multiply
9,384x = 20,217 × 20,217 - Step 4: Simplify right side
9,384x = 408,727,089 - Step 5: Solve for x
x = 408,727,089/9,384 - Step 6: Final answer
x = 43,555.74
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.