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Finding the Fourth Proportional to 592.20, 887.63 and 226.83

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Solution

The fourth proportional to 592.20, 887.63 and 226.83 is: 339.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.20 : 887.63 = 226.83 : x
  2. Step 2: Convert to fraction form
    592.20/887.63 = 226.83/x
  3. Step 3: Cross multiply
    592.20x = 887.63 × 226.83
  4. Step 4: Simplify right side
    592.20x = 201,339.98
  5. Step 5: Solve for x
    x = 201,339.98/592.20
  6. Step 6: Final answer
    x = 339.99

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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.