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Finding the Third Proportional to 15,338.25 and 22,501.88

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Solution

The third proportional to 15,338.25 and 22,501.88 is: 33,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,338.25 : 22,501.88 = 22,501.88 : x
  2. Step 2: Convert to fraction form
    15,338.25/22,501.88 = 22,501.88/x
  3. Step 3: Cross multiply
    15,338.25x = 22,501.88 × 22,501.88
  4. Step 4: Simplify right side
    15,338.25x = 506,334,378.52
  5. Step 5: Solve for x
    x = 506,334,378.52/15,338.25
  6. Step 6: Final answer
    x = 33,011.22

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.