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Finding the Fourth Proportional to 322,735.39, 483,660.21 and 204,194.52

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Solution

The fourth proportional to 322,735.39, 483,660.21 and 204,194.52 is: 306,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,735.39 : 483,660.21 = 204,194.52 : x
  2. Step 2: Convert to fraction form
    322,735.39/483,660.21 = 204,194.52/x
  3. Step 3: Cross multiply
    322,735.39x = 483,660.21 × 204,194.52
  4. Step 4: Simplify right side
    322,735.39x = 98,760,764,424.05
  5. Step 5: Solve for x
    x = 98,760,764,424.05/322,735.39
  6. Step 6: Final answer
    x = 306,011.57

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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.