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Finding the Third Proportional to 57,108 and 124,017

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Solution

The third proportional to 57,108 and 124,017 is: 269,318.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,108 : 124,017 = 124,017 : x
  2. Step 2: Convert to fraction form
    57,108/124,017 = 124,017/x
  3. Step 3: Cross multiply
    57,108x = 124,017 × 124,017
  4. Step 4: Simplify right side
    57,108x = 15,380,216,289
  5. Step 5: Solve for x
    x = 15,380,216,289/57,108
  6. Step 6: Final answer
    x = 269,318.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.