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Finding the Fourth Proportional to 3,462.60, 5,194.14 and 997.44

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Solution

The fourth proportional to 3,462.60, 5,194.14 and 997.44 is: 1,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.60 : 5,194.14 = 997.44 : x
  2. Step 2: Convert to fraction form
    3,462.60/5,194.14 = 997.44/x
  3. Step 3: Cross multiply
    3,462.60x = 5,194.14 × 997.44
  4. Step 4: Simplify right side
    3,462.60x = 5,180,843.00
  5. Step 5: Solve for x
    x = 5,180,843.00/3,462.60
  6. Step 6: Final answer
    x = 1,496.23

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1.5x scale

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.