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Finding the Fourth Proportional to 267,250.29, 400,099.74 and 207,906.06

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Solution

The fourth proportional to 267,250.29, 400,099.74 and 207,906.06 is: 311,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,250.29 : 400,099.74 = 207,906.06 : x
  2. Step 2: Convert to fraction form
    267,250.29/400,099.74 = 207,906.06/x
  3. Step 3: Cross multiply
    267,250.29x = 400,099.74 × 207,906.06
  4. Step 4: Simplify right side
    267,250.29x = 83,183,160,550.42
  5. Step 5: Solve for x
    x = 83,183,160,550.42/267,250.29
  6. Step 6: Final answer
    x = 311,255.64

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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.