Home / 263,928.02-395,808.39-95,426.04

Finding the Fourth Proportional to 263,928.02, 395,808.39 and 95,426.04

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Solution

The fourth proportional to 263,928.02, 395,808.39 and 95,426.04 is: 143,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,928.02 : 395,808.39 = 95,426.04 : x
  2. Step 2: Convert to fraction form
    263,928.02/395,808.39 = 95,426.04/x
  3. Step 3: Cross multiply
    263,928.02x = 395,808.39 × 95,426.04
  4. Step 4: Simplify right side
    263,928.02x = 37,770,427,256.48
  5. Step 5: Solve for x
    x = 37,770,427,256.48/263,928.02
  6. Step 6: Final answer
    x = 143,108.82

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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.