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Finding the Fourth Proportional to 322,833.30, 483,806.96 and 204,292.43

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Solution

The fourth proportional to 322,833.30, 483,806.96 and 204,292.43 is: 306,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,833.30 : 483,806.96 = 204,292.43 : x
  2. Step 2: Convert to fraction form
    322,833.30/483,806.96 = 204,292.43/x
  3. Step 3: Cross multiply
    322,833.30x = 483,806.96 × 204,292.43
  4. Step 4: Simplify right side
    322,833.30x = 98,838,098,649.19
  5. Step 5: Solve for x
    x = 98,838,098,649.19/322,833.30
  6. Step 6: Final answer
    x = 306,158.32

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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.