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Finding the Fourth Proportional to 463.11, 694.67 and 341.97

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Solution

The fourth proportional to 463.11, 694.67 and 341.97 is: 512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.11 : 694.67 = 341.97 : x
  2. Step 2: Convert to fraction form
    463.11/694.67 = 341.97/x
  3. Step 3: Cross multiply
    463.11x = 694.67 × 341.97
  4. Step 4: Simplify right side
    463.11x = 237,556.30
  5. Step 5: Solve for x
    x = 237,556.30/463.11
  6. Step 6: Final answer
    x = 512.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.