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Finding the Fourth Proportional to 466.88, 699.92 and 178.52

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Solution

The fourth proportional to 466.88, 699.92 and 178.52 is: 267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.88 : 699.92 = 178.52 : x
  2. Step 2: Convert to fraction form
    466.88/699.92 = 178.52/x
  3. Step 3: Cross multiply
    466.88x = 699.92 × 178.52
  4. Step 4: Simplify right side
    466.88x = 124,949.72
  5. Step 5: Solve for x
    x = 124,949.72/466.88
  6. Step 6: Final answer
    x = 267.63

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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.