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Finding the Fourth Proportional to 224.93, 338.92 and 185.24

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Solution

The fourth proportional to 224.93, 338.92 and 185.24 is: 279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.93 : 338.92 = 185.24 : x
  2. Step 2: Convert to fraction form
    224.93/338.92 = 185.24/x
  3. Step 3: Cross multiply
    224.93x = 338.92 × 185.24
  4. Step 4: Simplify right side
    224.93x = 62,779.85
  5. Step 5: Solve for x
    x = 62,779.85/224.93
  6. Step 6: Final answer
    x = 279.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.