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Finding the Third Proportional to 15,299 and 22,665

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Solution

The third proportional to 15,299 and 22,665 is: 33,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,299 : 22,665 = 22,665 : x
  2. Step 2: Convert to fraction form
    15,299/22,665 = 22,665/x
  3. Step 3: Cross multiply
    15,299x = 22,665 × 22,665
  4. Step 4: Simplify right side
    15,299x = 513,702,225
  5. Step 5: Solve for x
    x = 513,702,225/15,299
  6. Step 6: Final answer
    x = 33,577.50

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.