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Finding the Fourth Proportional to 2.39, 3.58 and 0.96

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Solution

The fourth proportional to 2.39, 3.58 and 0.96 is: 1.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.39 : 3.58 = 0.96 : x
  2. Step 2: Convert to fraction form
    2.39/3.58 = 0.96/x
  3. Step 3: Cross multiply
    2.39x = 3.58 × 0.96
  4. Step 4: Simplify right side
    2.39x = 3.44
  5. Step 5: Solve for x
    x = 3.44/2.39
  6. Step 6: Final answer
    x = 1.44

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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.