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Finding the Fourth Proportional to 223,648.50, 335,268.63 and 204,169.62

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Solution

The fourth proportional to 223,648.50, 335,268.63 and 204,169.62 is: 306,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,648.50 : 335,268.63 = 204,169.62 : x
  2. Step 2: Convert to fraction form
    223,648.50/335,268.63 = 204,169.62/x
  3. Step 3: Cross multiply
    223,648.50x = 335,268.63 × 204,169.62
  4. Step 4: Simplify right side
    223,648.50x = 68,451,668,785.02
  5. Step 5: Solve for x
    x = 68,451,668,785.02/223,648.50
  6. Step 6: Final answer
    x = 306,068.09

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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.