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Finding the Fourth Proportional to 444.68, 667.03 and 200.92

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Solution

The fourth proportional to 444.68, 667.03 and 200.92 is: 301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.68 : 667.03 = 200.92 : x
  2. Step 2: Convert to fraction form
    444.68/667.03 = 200.92/x
  3. Step 3: Cross multiply
    444.68x = 667.03 × 200.92
  4. Step 4: Simplify right side
    444.68x = 134,020.33
  5. Step 5: Solve for x
    x = 134,020.33/444.68
  6. Step 6: Final answer
    x = 301.38

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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.