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Finding the Fourth Proportional to 273,546.40, 410,141.40 and 245,552.80

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Solution

The fourth proportional to 273,546.40, 410,141.40 and 245,552.80 is: 368,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,546.40 : 410,141.40 = 245,552.80 : x
  2. Step 2: Convert to fraction form
    273,546.40/410,141.40 = 245,552.80/x
  3. Step 3: Cross multiply
    273,546.40x = 410,141.40 × 245,552.80
  4. Step 4: Simplify right side
    273,546.40x = 100,711,369,165.92
  5. Step 5: Solve for x
    x = 100,711,369,165.92/273,546.40
  6. Step 6: Final answer
    x = 368,169.24

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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.