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Finding the Fourth Proportional to 296.24, 444.42 and 159.41

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Solution

The fourth proportional to 296.24, 444.42 and 159.41 is: 239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.24 : 444.42 = 159.41 : x
  2. Step 2: Convert to fraction form
    296.24/444.42 = 159.41/x
  3. Step 3: Cross multiply
    296.24x = 444.42 × 159.41
  4. Step 4: Simplify right side
    296.24x = 70,842.77
  5. Step 5: Solve for x
    x = 70,842.77/296.24
  6. Step 6: Final answer
    x = 239.14

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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.