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Finding the Fourth Proportional to 224.04, 333.36 and 220.34

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Solution

The fourth proportional to 224.04, 333.36 and 220.34 is: 327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.04 : 333.36 = 220.34 : x
  2. Step 2: Convert to fraction form
    224.04/333.36 = 220.34/x
  3. Step 3: Cross multiply
    224.04x = 333.36 × 220.34
  4. Step 4: Simplify right side
    224.04x = 73,452.54
  5. Step 5: Solve for x
    x = 73,452.54/224.04
  6. Step 6: Final answer
    x = 327.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.