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Finding the Third Proportional to 108,444 and 166,893

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Solution

The third proportional to 108,444 and 166,893 is: 256,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,444 : 166,893 = 166,893 : x
  2. Step 2: Convert to fraction form
    108,444/166,893 = 166,893/x
  3. Step 3: Cross multiply
    108,444x = 166,893 × 166,893
  4. Step 4: Simplify right side
    108,444x = 27,853,273,449
  5. Step 5: Solve for x
    x = 27,853,273,449/108,444
  6. Step 6: Final answer
    x = 256,844.76

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.