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Finding the Fourth Proportional to 483,410.44, 667,091.46 and 268,544.92

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Solution

The fourth proportional to 483,410.44, 667,091.46 and 268,544.92 is: 370,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,410.44 : 667,091.46 = 268,544.92 : x
  2. Step 2: Convert to fraction form
    483,410.44/667,091.46 = 268,544.92/x
  3. Step 3: Cross multiply
    483,410.44x = 667,091.46 × 268,544.92
  4. Step 4: Simplify right side
    483,410.44x = 179,144,022,758.38
  5. Step 5: Solve for x
    x = 179,144,022,758.38/483,410.44
  6. Step 6: Final answer
    x = 370,583.69

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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.