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Finding the Fourth Proportional to 591.93, 888.22 and 283.74

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Solution

The fourth proportional to 591.93, 888.22 and 283.74 is: 425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.93 : 888.22 = 283.74 : x
  2. Step 2: Convert to fraction form
    591.93/888.22 = 283.74/x
  3. Step 3: Cross multiply
    591.93x = 888.22 × 283.74
  4. Step 4: Simplify right side
    591.93x = 252,023.54
  5. Step 5: Solve for x
    x = 252,023.54/591.93
  6. Step 6: Final answer
    x = 425.77

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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.