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Finding the Fourth Proportional to 588.70, 882.96 and 155.84

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Solution

The fourth proportional to 588.70, 882.96 and 155.84 is: 233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.70 : 882.96 = 155.84 : x
  2. Step 2: Convert to fraction form
    588.70/882.96 = 155.84/x
  3. Step 3: Cross multiply
    588.70x = 882.96 × 155.84
  4. Step 4: Simplify right side
    588.70x = 137,600.49
  5. Step 5: Solve for x
    x = 137,600.49/588.70
  6. Step 6: Final answer
    x = 233.74

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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.