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Finding the Fourth Proportional to 240.62, 332.22 and 185.27

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Solution

The fourth proportional to 240.62, 332.22 and 185.27 is: 255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.62 : 332.22 = 185.27 : x
  2. Step 2: Convert to fraction form
    240.62/332.22 = 185.27/x
  3. Step 3: Cross multiply
    240.62x = 332.22 × 185.27
  4. Step 4: Simplify right side
    240.62x = 61,548.74
  5. Step 5: Solve for x
    x = 61,548.74/240.62
  6. Step 6: Final answer
    x = 255.80

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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.