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Finding the Fourth Proportional to 294,149.52, 441,880.20 and 181,912.32

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Solution

The fourth proportional to 294,149.52, 441,880.20 and 181,912.32 is: 273,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,149.52 : 441,880.20 = 181,912.32 : x
  2. Step 2: Convert to fraction form
    294,149.52/441,880.20 = 181,912.32/x
  3. Step 3: Cross multiply
    294,149.52x = 441,880.20 × 181,912.32
  4. Step 4: Simplify right side
    294,149.52x = 80,383,452,344.06
  5. Step 5: Solve for x
    x = 80,383,452,344.06/294,149.52
  6. Step 6: Final answer
    x = 273,274.12

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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.