Home / 263,407.20-395,111.82-63,727.26

Finding the Fourth Proportional to 263,407.20, 395,111.82 and 63,727.26

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Solution

The fourth proportional to 263,407.20, 395,111.82 and 63,727.26 is: 95,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,407.20 : 395,111.82 = 63,727.26 : x
  2. Step 2: Convert to fraction form
    263,407.20/395,111.82 = 63,727.26/x
  3. Step 3: Cross multiply
    263,407.20x = 395,111.82 × 63,727.26
  4. Step 4: Simplify right side
    263,407.20x = 25,179,393,682.21
  5. Step 5: Solve for x
    x = 25,179,393,682.21/263,407.20
  6. Step 6: Final answer
    x = 95,591.14

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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.