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Finding the Fourth Proportional to 337.44, 506.07 and 121.02

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Solution

The fourth proportional to 337.44, 506.07 and 121.02 is: 181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.44 : 506.07 = 121.02 : x
  2. Step 2: Convert to fraction form
    337.44/506.07 = 121.02/x
  3. Step 3: Cross multiply
    337.44x = 506.07 × 121.02
  4. Step 4: Simplify right side
    337.44x = 61,244.59
  5. Step 5: Solve for x
    x = 61,244.59/337.44
  6. Step 6: Final answer
    x = 181.50

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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.