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Finding the Fourth Proportional to 224.46, 337.32 and 219

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Solution

The fourth proportional to 224.46, 337.32 and 219 is: 329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.46 : 337.32 = 219 : x
  2. Step 2: Convert to fraction form
    224.46/337.32 = 219/x
  3. Step 3: Cross multiply
    224.46x = 337.32 × 219
  4. Step 4: Simplify right side
    224.46x = 73,873.08
  5. Step 5: Solve for x
    x = 73,873.08/224.46
  6. Step 6: Final answer
    x = 329.11

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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.