Home / 729,010.80-1,093,375.26-223,449.30

Finding the Fourth Proportional to 729,010.80, 1,093,375.26 and 223,449.30

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Solution

The fourth proportional to 729,010.80, 1,093,375.26 and 223,449.30 is: 335,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,010.80 : 1,093,375.26 = 223,449.30 : x
  2. Step 2: Convert to fraction form
    729,010.80/1,093,375.26 = 223,449.30/x
  3. Step 3: Cross multiply
    729,010.80x = 1,093,375.26 × 223,449.30
  4. Step 4: Simplify right side
    729,010.80x = 244,313,936,484.32
  5. Step 5: Solve for x
    x = 244,313,936,484.32/729,010.80
  6. Step 6: Final answer
    x = 335,130.75

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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.