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Finding the Third Proportional to 67,464 and 107,226

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Solution

The third proportional to 67,464 and 107,226 is: 170,422.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,464 : 107,226 = 107,226 : x
  2. Step 2: Convert to fraction form
    67,464/107,226 = 107,226/x
  3. Step 3: Cross multiply
    67,464x = 107,226 × 107,226
  4. Step 4: Simplify right side
    67,464x = 11,497,415,076
  5. Step 5: Solve for x
    x = 11,497,415,076/67,464
  6. Step 6: Final answer
    x = 170,422.97

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.