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Finding the Fourth Proportional to 483.27, 667.22 and 335.85

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Solution

The fourth proportional to 483.27, 667.22 and 335.85 is: 463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.27 : 667.22 = 335.85 : x
  2. Step 2: Convert to fraction form
    483.27/667.22 = 335.85/x
  3. Step 3: Cross multiply
    483.27x = 667.22 × 335.85
  4. Step 4: Simplify right side
    483.27x = 224,084.16
  5. Step 5: Solve for x
    x = 224,084.16/483.27
  6. Step 6: Final answer
    x = 463.68

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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.