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Finding the Third Proportional to 27,167 and 57,605

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Solution

The third proportional to 27,167 and 57,605 is: 122,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,167 : 57,605 = 57,605 : x
  2. Step 2: Convert to fraction form
    27,167/57,605 = 57,605/x
  3. Step 3: Cross multiply
    27,167x = 57,605 × 57,605
  4. Step 4: Simplify right side
    27,167x = 3,318,336,025
  5. Step 5: Solve for x
    x = 3,318,336,025/27,167
  6. Step 6: Final answer
    x = 122,145.84

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.