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Finding the Fourth Proportional to 467.65, 701.27 and 159.42

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Solution

The fourth proportional to 467.65, 701.27 and 159.42 is: 239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.65 : 701.27 = 159.42 : x
  2. Step 2: Convert to fraction form
    467.65/701.27 = 159.42/x
  3. Step 3: Cross multiply
    467.65x = 701.27 × 159.42
  4. Step 4: Simplify right side
    467.65x = 111,794.71
  5. Step 5: Solve for x
    x = 111,794.71/467.65
  6. Step 6: Final answer
    x = 239.06

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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.