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Finding the Fourth Proportional to 481,899.73, 665,025.59 and 267,043.39

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Solution

The fourth proportional to 481,899.73, 665,025.59 and 267,043.39 is: 368,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,899.73 : 665,025.59 = 267,043.39 : x
  2. Step 2: Convert to fraction form
    481,899.73/665,025.59 = 267,043.39/x
  3. Step 3: Cross multiply
    481,899.73x = 665,025.59 × 267,043.39
  4. Step 4: Simplify right side
    481,899.73x = 177,590,687,990.35
  5. Step 5: Solve for x
    x = 177,590,687,990.35/481,899.73
  6. Step 6: Final answer
    x = 368,522.07

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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.