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Finding the Fourth Proportional to 264,193.80, 396,320.76 and 95,793.44

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Solution

The fourth proportional to 264,193.80, 396,320.76 and 95,793.44 is: 143,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,193.80 : 396,320.76 = 95,793.44 : x
  2. Step 2: Convert to fraction form
    264,193.80/396,320.76 = 95,793.44/x
  3. Step 3: Cross multiply
    264,193.80x = 396,320.76 × 95,793.44
  4. Step 4: Simplify right side
    264,193.80x = 37,964,928,943.81
  5. Step 5: Solve for x
    x = 37,964,928,943.81/264,193.80
  6. Step 6: Final answer
    x = 143,701.06

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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.