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Finding the Fourth Proportional to 263,847.60, 395,813.43 and 95,350.86

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Solution

The fourth proportional to 263,847.60, 395,813.43 and 95,350.86 is: 143,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,847.60 : 395,813.43 = 95,350.86 : x
  2. Step 2: Convert to fraction form
    263,847.60/395,813.43 = 95,350.86/x
  3. Step 3: Cross multiply
    263,847.60x = 395,813.43 × 95,350.86
  4. Step 4: Simplify right side
    263,847.60x = 37,741,150,950.05
  5. Step 5: Solve for x
    x = 37,741,150,950.05/263,847.60
  6. Step 6: Final answer
    x = 143,041.48

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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.