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Finding the Fourth Proportional to 327,797.74, 452,333.32 and 200,448.73

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Solution

The fourth proportional to 327,797.74, 452,333.32 and 200,448.73 is: 276,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,797.74 : 452,333.32 = 200,448.73 : x
  2. Step 2: Convert to fraction form
    327,797.74/452,333.32 = 200,448.73/x
  3. Step 3: Cross multiply
    327,797.74x = 452,333.32 × 200,448.73
  4. Step 4: Simplify right side
    327,797.74x = 90,669,639,530.68
  5. Step 5: Solve for x
    x = 90,669,639,530.68/327,797.74
  6. Step 6: Final answer
    x = 276,602.39

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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.