Home / 263,682.27-395,519.22-64,004.31

Finding the Fourth Proportional to 263,682.27, 395,519.22 and 64,004.31

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Solution

The fourth proportional to 263,682.27, 395,519.22 and 64,004.31 is: 96,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,682.27 : 395,519.22 = 64,004.31 : x
  2. Step 2: Convert to fraction form
    263,682.27/395,519.22 = 64,004.31/x
  3. Step 3: Cross multiply
    263,682.27x = 395,519.22 × 64,004.31
  4. Step 4: Simplify right side
    263,682.27x = 25,314,934,767.84
  5. Step 5: Solve for x
    x = 25,314,934,767.84/263,682.27
  6. Step 6: Final answer
    x = 96,005.45

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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.