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Finding the Third Proportional to 140,940 and 193,266

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Solution

The third proportional to 140,940 and 193,266 is: 265,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,940 : 193,266 = 193,266 : x
  2. Step 2: Convert to fraction form
    140,940/193,266 = 193,266/x
  3. Step 3: Cross multiply
    140,940x = 193,266 × 193,266
  4. Step 4: Simplify right side
    140,940x = 37,351,746,756
  5. Step 5: Solve for x
    x = 37,351,746,756/140,940
  6. Step 6: Final answer
    x = 265,018.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.