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Finding the Fourth Proportional to 337.47, 506.19 and 193.29

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Solution

The fourth proportional to 337.47, 506.19 and 193.29 is: 289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.47 : 506.19 = 193.29 : x
  2. Step 2: Convert to fraction form
    337.47/506.19 = 193.29/x
  3. Step 3: Cross multiply
    337.47x = 506.19 × 193.29
  4. Step 4: Simplify right side
    337.47x = 97,841.47
  5. Step 5: Solve for x
    x = 97,841.47/337.47
  6. Step 6: Final answer
    x = 289.93

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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.