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Finding the Third Proportional to 127,377 and 275,508

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Solution

The third proportional to 127,377 and 275,508 is: 595,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,377 : 275,508 = 275,508 : x
  2. Step 2: Convert to fraction form
    127,377/275,508 = 275,508/x
  3. Step 3: Cross multiply
    127,377x = 275,508 × 275,508
  4. Step 4: Simplify right side
    127,377x = 75,904,658,064
  5. Step 5: Solve for x
    x = 75,904,658,064/127,377
  6. Step 6: Final answer
    x = 595,905.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.