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Finding the Fourth Proportional to 591.23, 886.92 and 283.23

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Solution

The fourth proportional to 591.23, 886.92 and 283.23 is: 424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.23 : 886.92 = 283.23 : x
  2. Step 2: Convert to fraction form
    591.23/886.92 = 283.23/x
  3. Step 3: Cross multiply
    591.23x = 886.92 × 283.23
  4. Step 4: Simplify right side
    591.23x = 251,202.35
  5. Step 5: Solve for x
    x = 251,202.35/591.23
  6. Step 6: Final answer
    x = 424.88

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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.