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Finding the Fourth Proportional to 588.74, 882.83 and 345.33

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Solution

The fourth proportional to 588.74, 882.83 and 345.33 is: 517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.74 : 882.83 = 345.33 : x
  2. Step 2: Convert to fraction form
    588.74/882.83 = 345.33/x
  3. Step 3: Cross multiply
    588.74x = 882.83 × 345.33
  4. Step 4: Simplify right side
    588.74x = 304,868.55
  5. Step 5: Solve for x
    x = 304,868.55/588.74
  6. Step 6: Final answer
    x = 517.84

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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.