Home / 701,872.80-1,052,809.38-196,508.23

Finding the Fourth Proportional to 701,872.80, 1,052,809.38 and 196,508.23

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Solution

The fourth proportional to 701,872.80, 1,052,809.38 and 196,508.23 is: 294,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,872.80 : 1,052,809.38 = 196,508.23 : x
  2. Step 2: Convert to fraction form
    701,872.80/1,052,809.38 = 196,508.23/x
  3. Step 3: Cross multiply
    701,872.80x = 1,052,809.38 × 196,508.23
  4. Step 4: Simplify right side
    701,872.80x = 206,885,707,791.20
  5. Step 5: Solve for x
    x = 206,885,707,791.20/701,872.80
  6. Step 6: Final answer
    x = 294,762.40

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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.