Home / 727,503.20-1,091,255.00-222,067.04

Finding the Fourth Proportional to 727,503.20, 1,091,255.00 and 222,067.04

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Solution

The fourth proportional to 727,503.20, 1,091,255.00 and 222,067.04 is: 333,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,503.20 : 1,091,255.00 = 222,067.04 : x
  2. Step 2: Convert to fraction form
    727,503.20/1,091,255.00 = 222,067.04/x
  3. Step 3: Cross multiply
    727,503.20x = 1,091,255.00 × 222,067.04
  4. Step 4: Simplify right side
    727,503.20x = 242,331,769,353.00
  5. Step 5: Solve for x
    x = 242,331,769,353.00/727,503.20
  6. Step 6: Final answer
    x = 333,100.63

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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.