Home / 263,911.35-395,861.49-64,232.85

Finding the Fourth Proportional to 263,911.35, 395,861.49 and 64,232.85

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Solution

The fourth proportional to 263,911.35, 395,861.49 and 64,232.85 is: 96,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,911.35 : 395,861.49 = 64,232.85 : x
  2. Step 2: Convert to fraction form
    263,911.35/395,861.49 = 64,232.85/x
  3. Step 3: Cross multiply
    263,911.35x = 395,861.49 × 64,232.85
  4. Step 4: Simplify right side
    263,911.35x = 25,427,313,433.30
  5. Step 5: Solve for x
    x = 25,427,313,433.30/263,911.35
  6. Step 6: Final answer
    x = 96,347.93

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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.