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Finding the Third Proportional to 15,232.13 and 22,720.88

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Solution

The third proportional to 15,232.13 and 22,720.88 is: 33,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,232.13 : 22,720.88 = 22,720.88 : x
  2. Step 2: Convert to fraction form
    15,232.13/22,720.88 = 22,720.88/x
  3. Step 3: Cross multiply
    15,232.13x = 22,720.88 × 22,720.88
  4. Step 4: Simplify right side
    15,232.13x = 516,238,160.77
  5. Step 5: Solve for x
    x = 516,238,160.77/15,232.13
  6. Step 6: Final answer
    x = 33,891.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.