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Finding the Fourth Proportional to 322,660.80, 483,760.80 and 182,462.40

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Solution

The fourth proportional to 322,660.80, 483,760.80 and 182,462.40 is: 273,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,660.80 : 483,760.80 = 182,462.40 : x
  2. Step 2: Convert to fraction form
    322,660.80/483,760.80 = 182,462.40/x
  3. Step 3: Cross multiply
    322,660.80x = 483,760.80 × 182,462.40
  4. Step 4: Simplify right side
    322,660.80x = 88,268,156,593.92
  5. Step 5: Solve for x
    x = 88,268,156,593.92/322,660.80
  6. Step 6: Final answer
    x = 273,563.31

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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.