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Finding the Third Proportional to 17,566 and 31,233

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Solution

The third proportional to 17,566 and 31,233 is: 55,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,566 : 31,233 = 31,233 : x
  2. Step 2: Convert to fraction form
    17,566/31,233 = 31,233/x
  3. Step 3: Cross multiply
    17,566x = 31,233 × 31,233
  4. Step 4: Simplify right side
    17,566x = 975,500,289
  5. Step 5: Solve for x
    x = 975,500,289/17,566
  6. Step 6: Final answer
    x = 55,533.43

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.