Home / 263,940.22-395,911.09-64,260.44

Finding the Fourth Proportional to 263,940.22, 395,911.09 and 64,260.44

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Solution

The fourth proportional to 263,940.22, 395,911.09 and 64,260.44 is: 96,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,940.22 : 395,911.09 = 64,260.44 : x
  2. Step 2: Convert to fraction form
    263,940.22/395,911.09 = 64,260.44/x
  3. Step 3: Cross multiply
    263,940.22x = 395,911.09 × 64,260.44
  4. Step 4: Simplify right side
    263,940.22x = 25,441,420,429.72
  5. Step 5: Solve for x
    x = 25,441,420,429.72/263,940.22
  6. Step 6: Final answer
    x = 96,390.84

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1.5x scale

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.