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Finding the Fourth Proportional to 224.04, 308.76 and 150.14

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Solution

The fourth proportional to 224.04, 308.76 and 150.14 is: 206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.04 : 308.76 = 150.14 : x
  2. Step 2: Convert to fraction form
    224.04/308.76 = 150.14/x
  3. Step 3: Cross multiply
    224.04x = 308.76 × 150.14
  4. Step 4: Simplify right side
    224.04x = 46,357.23
  5. Step 5: Solve for x
    x = 46,357.23/224.04
  6. Step 6: Final answer
    x = 206.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.