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Finding the Third Proportional to 11,287.13 and 24,760.13

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Solution

The third proportional to 11,287.13 and 24,760.13 is: 54,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287.13 : 24,760.13 = 24,760.13 : x
  2. Step 2: Convert to fraction form
    11,287.13/24,760.13 = 24,760.13/x
  3. Step 3: Cross multiply
    11,287.13x = 24,760.13 × 24,760.13
  4. Step 4: Simplify right side
    11,287.13x = 613,063,790.02
  5. Step 5: Solve for x
    x = 613,063,790.02/11,287.13
  6. Step 6: Final answer
    x = 54,315.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.