Home / 263,941.20-395,906.16-64,262.64

Finding the Fourth Proportional to 263,941.20, 395,906.16 and 64,262.64

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Solution

The fourth proportional to 263,941.20, 395,906.16 and 64,262.64 is: 96,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,941.20 : 395,906.16 = 64,262.64 : x
  2. Step 2: Convert to fraction form
    263,941.20/395,906.16 = 64,262.64/x
  3. Step 3: Cross multiply
    263,941.20x = 395,906.16 × 64,262.64
  4. Step 4: Simplify right side
    263,941.20x = 25,441,975,033.86
  5. Step 5: Solve for x
    x = 25,441,975,033.86/263,941.20
  6. Step 6: Final answer
    x = 96,392.59

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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.