Home / 232,273.32-320,517.96-130,284.60

Finding the Fourth Proportional to 232,273.32, 320,517.96 and 130,284.60

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Solution

The fourth proportional to 232,273.32, 320,517.96 and 130,284.60 is: 179,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,273.32 : 320,517.96 = 130,284.60 : x
  2. Step 2: Convert to fraction form
    232,273.32/320,517.96 = 130,284.60/x
  3. Step 3: Cross multiply
    232,273.32x = 320,517.96 × 130,284.60
  4. Step 4: Simplify right side
    232,273.32x = 41,758,554,211.42
  5. Step 5: Solve for x
    x = 41,758,554,211.42/232,273.32
  6. Step 6: Final answer
    x = 179,781.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.