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Finding the Fourth Proportional to 588.84, 882.86 and 276.38

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Solution

The fourth proportional to 588.84, 882.86 and 276.38 is: 414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.84 : 882.86 = 276.38 : x
  2. Step 2: Convert to fraction form
    588.84/882.86 = 276.38/x
  3. Step 3: Cross multiply
    588.84x = 882.86 × 276.38
  4. Step 4: Simplify right side
    588.84x = 244,004.85
  5. Step 5: Solve for x
    x = 244,004.85/588.84
  6. Step 6: Final answer
    x = 414.38

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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.