Home / 263,965.25-395,940.13-64,282.74

Finding the Fourth Proportional to 263,965.25, 395,940.13 and 64,282.74

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Solution

The fourth proportional to 263,965.25, 395,940.13 and 64,282.74 is: 96,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,965.25 : 395,940.13 = 64,282.74 : x
  2. Step 2: Convert to fraction form
    263,965.25/395,940.13 = 64,282.74/x
  3. Step 3: Cross multiply
    263,965.25x = 395,940.13 × 64,282.74
  4. Step 4: Simplify right side
    263,965.25x = 25,452,114,786.87
  5. Step 5: Solve for x
    x = 25,452,114,786.87/263,965.25
  6. Step 6: Final answer
    x = 96,422.22

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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.