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Finding the Fourth Proportional to 468.14, 701.82 and 179.54

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Solution

The fourth proportional to 468.14, 701.82 and 179.54 is: 269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.14 : 701.82 = 179.54 : x
  2. Step 2: Convert to fraction form
    468.14/701.82 = 179.54/x
  3. Step 3: Cross multiply
    468.14x = 701.82 × 179.54
  4. Step 4: Simplify right side
    468.14x = 126,004.76
  5. Step 5: Solve for x
    x = 126,004.76/468.14
  6. Step 6: Final answer
    x = 269.16

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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.