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Finding the Fourth Proportional to 327,924.56, 452,744.82 and 267,639

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Solution

The fourth proportional to 327,924.56, 452,744.82 and 267,639 is: 369,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,924.56 : 452,744.82 = 267,639 : x
  2. Step 2: Convert to fraction form
    327,924.56/452,744.82 = 267,639/x
  3. Step 3: Cross multiply
    327,924.56x = 452,744.82 × 267,639
  4. Step 4: Simplify right side
    327,924.56x = 121,172,170,879.98
  5. Step 5: Solve for x
    x = 121,172,170,879.98/327,924.56
  6. Step 6: Final answer
    x = 369,512.34

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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.