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Finding the Fourth Proportional to 327.37, 451.75 and 179.97

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Solution

The fourth proportional to 327.37, 451.75 and 179.97 is: 248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    327.37 : 451.75 = 179.97 : x
  2. Step 2: Convert to fraction form
    327.37/451.75 = 179.97/x
  3. Step 3: Cross multiply
    327.37x = 451.75 × 179.97
  4. Step 4: Simplify right side
    327.37x = 81,301.00
  5. Step 5: Solve for x
    x = 81,301.00/327.37
  6. Step 6: Final answer
    x = 248.35

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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.