Home / 755,276.34-1,132,524.45-222,729.66

Finding the Fourth Proportional to 755,276.34, 1,132,524.45 and 222,729.66

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Solution

The fourth proportional to 755,276.34, 1,132,524.45 and 222,729.66 is: 333,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,276.34 : 1,132,524.45 = 222,729.66 : x
  2. Step 2: Convert to fraction form
    755,276.34/1,132,524.45 = 222,729.66/x
  3. Step 3: Cross multiply
    755,276.34x = 1,132,524.45 × 222,729.66
  4. Step 4: Simplify right side
    755,276.34x = 252,246,785,690.19
  5. Step 5: Solve for x
    x = 252,246,785,690.19/755,276.34
  6. Step 6: Final answer
    x = 333,979.46

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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.