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Finding the Fourth Proportional to 361,745.04, 499,238.08 and 200,652.14

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Solution

The fourth proportional to 361,745.04, 499,238.08 and 200,652.14 is: 276,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,745.04 : 499,238.08 = 200,652.14 : x
  2. Step 2: Convert to fraction form
    361,745.04/499,238.08 = 200,652.14/x
  3. Step 3: Cross multiply
    361,745.04x = 499,238.08 × 200,652.14
  4. Step 4: Simplify right side
    361,745.04x = 100,173,189,121.49
  5. Step 5: Solve for x
    x = 100,173,189,121.49/361,745.04
  6. Step 6: Final answer
    x = 276,916.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.