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Finding the Fourth Proportional to 367.48, 551.22 and 150.82

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Solution

The fourth proportional to 367.48, 551.22 and 150.82 is: 226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.48 : 551.22 = 150.82 : x
  2. Step 2: Convert to fraction form
    367.48/551.22 = 150.82/x
  3. Step 3: Cross multiply
    367.48x = 551.22 × 150.82
  4. Step 4: Simplify right side
    367.48x = 83,135.00
  5. Step 5: Solve for x
    x = 83,135.00/367.48
  6. Step 6: Final answer
    x = 226.23

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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.