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Finding the Fourth Proportional to 273,879.80, 410,013.30 and 204,068.60

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Solution

The fourth proportional to 273,879.80, 410,013.30 and 204,068.60 is: 305,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,879.80 : 410,013.30 = 204,068.60 : x
  2. Step 2: Convert to fraction form
    273,879.80/410,013.30 = 204,068.60/x
  3. Step 3: Cross multiply
    273,879.80x = 410,013.30 × 204,068.60
  4. Step 4: Simplify right side
    273,879.80x = 83,670,840,112.38
  5. Step 5: Solve for x
    x = 83,670,840,112.38/273,879.80
  6. Step 6: Final answer
    x = 305,502.05

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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.