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Finding the Fourth Proportional to 337.70, 506.76 and 164.43

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Solution

The fourth proportional to 337.70, 506.76 and 164.43 is: 246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.70 : 506.76 = 164.43 : x
  2. Step 2: Convert to fraction form
    337.70/506.76 = 164.43/x
  3. Step 3: Cross multiply
    337.70x = 506.76 × 164.43
  4. Step 4: Simplify right side
    337.70x = 83,325.93
  5. Step 5: Solve for x
    x = 83,325.93/337.70
  6. Step 6: Final answer
    x = 246.74

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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.