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Finding the Fourth Proportional to 463.30, 694.28 and 366.04

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Solution

The fourth proportional to 463.30, 694.28 and 366.04 is: 548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.30 : 694.28 = 366.04 : x
  2. Step 2: Convert to fraction form
    463.30/694.28 = 366.04/x
  3. Step 3: Cross multiply
    463.30x = 694.28 × 366.04
  4. Step 4: Simplify right side
    463.30x = 254,134.25
  5. Step 5: Solve for x
    x = 254,134.25/463.30
  6. Step 6: Final answer
    x = 548.53

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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.