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Finding the Fourth Proportional to 588.03, 882 and 149.28

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Solution

The fourth proportional to 588.03, 882 and 149.28 is: 223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.03 : 882 = 149.28 : x
  2. Step 2: Convert to fraction form
    588.03/882 = 149.28/x
  3. Step 3: Cross multiply
    588.03x = 882 × 149.28
  4. Step 4: Simplify right side
    588.03x = 131,664.96
  5. Step 5: Solve for x
    x = 131,664.96/588.03
  6. Step 6: Final answer
    x = 223.91

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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.