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Finding the Fourth Proportional to 595, 892.14 and 523

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Solution

The fourth proportional to 595, 892.14 and 523 is: 784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    595 : 892.14 = 523 : x
  2. Step 2: Convert to fraction form
    595/892.14 = 523/x
  3. Step 3: Cross multiply
    595x = 892.14 × 523
  4. Step 4: Simplify right side
    595x = 466,589.22
  5. Step 5: Solve for x
    x = 466,589.22/595
  6. Step 6: Final answer
    x = 784.18

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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.