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Finding the Fourth Proportional to 241.73, 361.92 and 150.20

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Solution

The fourth proportional to 241.73, 361.92 and 150.20 is: 224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.73 : 361.92 = 150.20 : x
  2. Step 2: Convert to fraction form
    241.73/361.92 = 150.20/x
  3. Step 3: Cross multiply
    241.73x = 361.92 × 150.20
  4. Step 4: Simplify right side
    241.73x = 54,360.38
  5. Step 5: Solve for x
    x = 54,360.38/241.73
  6. Step 6: Final answer
    x = 224.88

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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.