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Finding the Fourth Proportional to 484.73, 667.53 and 337.10

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Solution

The fourth proportional to 484.73, 667.53 and 337.10 is: 464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    484.73 : 667.53 = 337.10 : x
  2. Step 2: Convert to fraction form
    484.73/667.53 = 337.10/x
  3. Step 3: Cross multiply
    484.73x = 667.53 × 337.10
  4. Step 4: Simplify right side
    484.73x = 225,021.03
  5. Step 5: Solve for x
    x = 225,021.03/484.73
  6. Step 6: Final answer
    x = 464.22

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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.