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Finding the Fourth Proportional to 588.04, 882.12 and 222.84

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Solution

The fourth proportional to 588.04, 882.12 and 222.84 is: 334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.04 : 882.12 = 222.84 : x
  2. Step 2: Convert to fraction form
    588.04/882.12 = 222.84/x
  3. Step 3: Cross multiply
    588.04x = 882.12 × 222.84
  4. Step 4: Simplify right side
    588.04x = 196,571.62
  5. Step 5: Solve for x
    x = 196,571.62/588.04
  6. Step 6: Final answer
    x = 334.28

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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.