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Finding the Fourth Proportional to 223.52, 335.04 and 200.46

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Solution

The fourth proportional to 223.52, 335.04 and 200.46 is: 300.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223.52 : 335.04 = 200.46 : x
  2. Step 2: Convert to fraction form
    223.52/335.04 = 200.46/x
  3. Step 3: Cross multiply
    223.52x = 335.04 × 200.46
  4. Step 4: Simplify right side
    223.52x = 67,162.12
  5. Step 5: Solve for x
    x = 67,162.12/223.52
  6. Step 6: Final answer
    x = 300.47

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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.