Home / 223,669.20-335,285.10-200,049.60

Finding the Fourth Proportional to 223,669.20, 335,285.10 and 200,049.60

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Solution

The fourth proportional to 223,669.20, 335,285.10 and 200,049.60 is: 299,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,669.20 : 335,285.10 = 200,049.60 : x
  2. Step 2: Convert to fraction form
    223,669.20/335,285.10 = 200,049.60/x
  3. Step 3: Cross multiply
    223,669.20x = 335,285.10 × 200,049.60
  4. Step 4: Simplify right side
    223,669.20x = 67,073,650,140.96
  5. Step 5: Solve for x
    x = 67,073,650,140.96/223,669.20
  6. Step 6: Final answer
    x = 299,878.79

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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.