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Finding the Fourth Proportional to 467.89, 701.55 and 179.35

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Solution

The fourth proportional to 467.89, 701.55 and 179.35 is: 268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.89 : 701.55 = 179.35 : x
  2. Step 2: Convert to fraction form
    467.89/701.55 = 179.35/x
  3. Step 3: Cross multiply
    467.89x = 701.55 × 179.35
  4. Step 4: Simplify right side
    467.89x = 125,822.99
  5. Step 5: Solve for x
    x = 125,822.99/467.89
  6. Step 6: Final answer
    x = 268.92

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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.