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Finding the Fourth Proportional to 588.17, 881.64 and 382.84

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Solution

The fourth proportional to 588.17, 881.64 and 382.84 is: 573.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.17 : 881.64 = 382.84 : x
  2. Step 2: Convert to fraction form
    588.17/881.64 = 382.84/x
  3. Step 3: Cross multiply
    588.17x = 881.64 × 382.84
  4. Step 4: Simplify right side
    588.17x = 337,527.06
  5. Step 5: Solve for x
    x = 337,527.06/588.17
  6. Step 6: Final answer
    x = 573.86

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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.