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Finding the Fourth Proportional to 338.00, 506.99 and 94.52

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Solution

The fourth proportional to 338.00, 506.99 and 94.52 is: 141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    338.00 : 506.99 = 94.52 : x
  2. Step 2: Convert to fraction form
    338.00/506.99 = 94.52/x
  3. Step 3: Cross multiply
    338.00x = 506.99 × 94.52
  4. Step 4: Simplify right side
    338.00x = 47,922.20
  5. Step 5: Solve for x
    x = 47,922.20/338.00
  6. Step 6: Final answer
    x = 141.78

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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.