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Finding the Third Proportional to 60,917 and 127,342

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Solution

The third proportional to 60,917 and 127,342 is: 266,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,917 : 127,342 = 127,342 : x
  2. Step 2: Convert to fraction form
    60,917/127,342 = 127,342/x
  3. Step 3: Cross multiply
    60,917x = 127,342 × 127,342
  4. Step 4: Simplify right side
    60,917x = 16,215,984,964
  5. Step 5: Solve for x
    x = 16,215,984,964/60,917
  6. Step 6: Final answer
    x = 266,198.02

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.