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Finding the Fourth Proportional to 235.14, 324.27 and 179.88

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Solution

The fourth proportional to 235.14, 324.27 and 179.88 is: 248.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235.14 : 324.27 = 179.88 : x
  2. Step 2: Convert to fraction form
    235.14/324.27 = 179.88/x
  3. Step 3: Cross multiply
    235.14x = 324.27 × 179.88
  4. Step 4: Simplify right side
    235.14x = 58,329.69
  5. Step 5: Solve for x
    x = 58,329.69/235.14
  6. Step 6: Final answer
    x = 248.06

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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.