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Finding the Third Proportional to 226.13 and 327.38

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Solution

The third proportional to 226.13 and 327.38 is: 473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.13 : 327.38 = 327.38 : x
  2. Step 2: Convert to fraction form
    226.13/327.38 = 327.38/x
  3. Step 3: Cross multiply
    226.13x = 327.38 × 327.38
  4. Step 4: Simplify right side
    226.13x = 107,174.39
  5. Step 5: Solve for x
    x = 107,174.39/226.13
  6. Step 6: Final answer
    x = 473.96

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.