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Finding the Fourth Proportional to 533,626.44, 800,062.20 and 267,195.84

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Solution

The fourth proportional to 533,626.44, 800,062.20 and 267,195.84 is: 400,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,626.44 : 800,062.20 = 267,195.84 : x
  2. Step 2: Convert to fraction form
    533,626.44/800,062.20 = 267,195.84/x
  3. Step 3: Cross multiply
    533,626.44x = 800,062.20 × 267,195.84
  4. Step 4: Simplify right side
    533,626.44x = 213,773,291,581.25
  5. Step 5: Solve for x
    x = 213,773,291,581.25/533,626.44
  6. Step 6: Final answer
    x = 400,604.76

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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.