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Finding the Fourth Proportional to 251.44, 377.58 and 232.50

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Solution

The fourth proportional to 251.44, 377.58 and 232.50 is: 349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    251.44 : 377.58 = 232.50 : x
  2. Step 2: Convert to fraction form
    251.44/377.58 = 232.50/x
  3. Step 3: Cross multiply
    251.44x = 377.58 × 232.50
  4. Step 4: Simplify right side
    251.44x = 87,785.14
  5. Step 5: Solve for x
    x = 87,785.14/251.44
  6. Step 6: Final answer
    x = 349.13

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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.