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Finding the Fourth Proportional to 322,734.61, 483,659.04 and 204,193.74

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Solution

The fourth proportional to 322,734.61, 483,659.04 and 204,193.74 is: 306,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,734.61 : 483,659.04 = 204,193.74 : x
  2. Step 2: Convert to fraction form
    322,734.61/483,659.04 = 204,193.74/x
  3. Step 3: Cross multiply
    322,734.61x = 483,659.04 × 204,193.74
  4. Step 4: Simplify right side
    322,734.61x = 98,760,148,262.41
  5. Step 5: Solve for x
    x = 98,760,148,262.41/322,734.61
  6. Step 6: Final answer
    x = 306,010.40

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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.