Home / 733,129.92-1,099,694.07-200,655.36

Finding the Fourth Proportional to 733,129.92, 1,099,694.07 and 200,655.36

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Solution

The fourth proportional to 733,129.92, 1,099,694.07 and 200,655.36 is: 300,982.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,129.92 : 1,099,694.07 = 200,655.36 : x
  2. Step 2: Convert to fraction form
    733,129.92/1,099,694.07 = 200,655.36/x
  3. Step 3: Cross multiply
    733,129.92x = 1,099,694.07 × 200,655.36
  4. Step 4: Simplify right side
    733,129.92x = 220,659,509,505.72
  5. Step 5: Solve for x
    x = 220,659,509,505.72/733,129.92
  6. Step 6: Final answer
    x = 300,982.82

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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.