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Finding the Fourth Proportional to 592.97, 889.02 and 284.49

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Solution

The fourth proportional to 592.97, 889.02 and 284.49 is: 426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.97 : 889.02 = 284.49 : x
  2. Step 2: Convert to fraction form
    592.97/889.02 = 284.49/x
  3. Step 3: Cross multiply
    592.97x = 889.02 × 284.49
  4. Step 4: Simplify right side
    592.97x = 252,917.30
  5. Step 5: Solve for x
    x = 252,917.30/592.97
  6. Step 6: Final answer
    x = 426.53

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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.