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Finding the Fourth Proportional to 837.14, 1,255.91 and 592.92

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Solution

The fourth proportional to 837.14, 1,255.91 and 592.92 is: 889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    837.14 : 1,255.91 = 592.92 : x
  2. Step 2: Convert to fraction form
    837.14/1,255.91 = 592.92/x
  3. Step 3: Cross multiply
    837.14x = 1,255.91 × 592.92
  4. Step 4: Simplify right side
    837.14x = 744,651.19
  5. Step 5: Solve for x
    x = 744,651.19/837.14
  6. Step 6: Final answer
    x = 889.52

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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.