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Finding the Fourth Proportional to 467.40, 701.07 and 159.37

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Solution

The fourth proportional to 467.40, 701.07 and 159.37 is: 239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.40 : 701.07 = 159.37 : x
  2. Step 2: Convert to fraction form
    467.40/701.07 = 159.37/x
  3. Step 3: Cross multiply
    467.40x = 701.07 × 159.37
  4. Step 4: Simplify right side
    467.40x = 111,729.53
  5. Step 5: Solve for x
    x = 111,729.53/467.40
  6. Step 6: Final answer
    x = 239.04

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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.