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Finding the Third Proportional to 108,978 and 232,734

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Solution

The third proportional to 108,978 and 232,734 is: 497,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,978 : 232,734 = 232,734 : x
  2. Step 2: Convert to fraction form
    108,978/232,734 = 232,734/x
  3. Step 3: Cross multiply
    108,978x = 232,734 × 232,734
  4. Step 4: Simplify right side
    108,978x = 54,165,114,756
  5. Step 5: Solve for x
    x = 54,165,114,756/108,978
  6. Step 6: Final answer
    x = 497,027.98

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.