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Finding the Fourth Proportional to 332.82, 459.28 and 185.44

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Solution

The fourth proportional to 332.82, 459.28 and 185.44 is: 255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.82 : 459.28 = 185.44 : x
  2. Step 2: Convert to fraction form
    332.82/459.28 = 185.44/x
  3. Step 3: Cross multiply
    332.82x = 459.28 × 185.44
  4. Step 4: Simplify right side
    332.82x = 85,168.88
  5. Step 5: Solve for x
    x = 85,168.88/332.82
  6. Step 6: Final answer
    x = 255.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.