Home / 755,276.09-1,132,524.08-222,729.41

Finding the Fourth Proportional to 755,276.09, 1,132,524.08 and 222,729.41

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Solution

The fourth proportional to 755,276.09, 1,132,524.08 and 222,729.41 is: 333,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,276.09 : 1,132,524.08 = 222,729.41 : x
  2. Step 2: Convert to fraction form
    755,276.09/1,132,524.08 = 222,729.41/x
  3. Step 3: Cross multiply
    755,276.09x = 1,132,524.08 × 222,729.41
  4. Step 4: Simplify right side
    755,276.09x = 252,246,419,035.55
  5. Step 5: Solve for x
    x = 252,246,419,035.55/755,276.09
  6. Step 6: Final answer
    x = 333,979.09

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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.