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Finding the Fourth Proportional to 223,846.20, 335,550.60 and 200,226.60

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Solution

The fourth proportional to 223,846.20, 335,550.60 and 200,226.60 is: 300,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,846.20 : 335,550.60 = 200,226.60 : x
  2. Step 2: Convert to fraction form
    223,846.20/335,550.60 = 200,226.60/x
  3. Step 3: Cross multiply
    223,846.20x = 335,550.60 × 200,226.60
  4. Step 4: Simplify right side
    223,846.20x = 67,186,155,765.96
  5. Step 5: Solve for x
    x = 67,186,155,765.96/223,846.20
  6. Step 6: Final answer
    x = 300,144.28

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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.