Home / 729,212.96-1,093,851.84-223,736.96

Finding the Fourth Proportional to 729,212.96, 1,093,851.84 and 223,736.96

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Solution

The fourth proportional to 729,212.96, 1,093,851.84 and 223,736.96 is: 335,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,212.96 : 1,093,851.84 = 223,736.96 : x
  2. Step 2: Convert to fraction form
    729,212.96/1,093,851.84 = 223,736.96/x
  3. Step 3: Cross multiply
    729,212.96x = 1,093,851.84 × 223,736.96
  4. Step 4: Simplify right side
    729,212.96x = 244,735,085,372.01
  5. Step 5: Solve for x
    x = 244,735,085,372.01/729,212.96
  6. Step 6: Final answer
    x = 335,615.38

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1.5x scale

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.