Home / 263,622.60-395,433.90-63,941.27

Finding the Fourth Proportional to 263,622.60, 395,433.90 and 63,941.27

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Solution

The fourth proportional to 263,622.60, 395,433.90 and 63,941.27 is: 95,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,622.60 : 395,433.90 = 63,941.27 : x
  2. Step 2: Convert to fraction form
    263,622.60/395,433.90 = 63,941.27/x
  3. Step 3: Cross multiply
    263,622.60x = 395,433.90 × 63,941.27
  4. Step 4: Simplify right side
    263,622.60x = 25,284,543,789.88
  5. Step 5: Solve for x
    x = 25,284,543,789.88/263,622.60
  6. Step 6: Final answer
    x = 95,911.90

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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.