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Finding the Fourth Proportional to 588.46, 882.82 and 198.48

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Solution

The fourth proportional to 588.46, 882.82 and 198.48 is: 297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.46 : 882.82 = 198.48 : x
  2. Step 2: Convert to fraction form
    588.46/882.82 = 198.48/x
  3. Step 3: Cross multiply
    588.46x = 882.82 × 198.48
  4. Step 4: Simplify right side
    588.46x = 175,222.11
  5. Step 5: Solve for x
    x = 175,222.11/588.46
  6. Step 6: Final answer
    x = 297.76

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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.