Home / 681,518.96-1,022,400.03-226,137.57

Finding the Fourth Proportional to 681,518.96, 1,022,400.03 and 226,137.57

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Solution

The fourth proportional to 681,518.96, 1,022,400.03 and 226,137.57 is: 339,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,518.96 : 1,022,400.03 = 226,137.57 : x
  2. Step 2: Convert to fraction form
    681,518.96/1,022,400.03 = 226,137.57/x
  3. Step 3: Cross multiply
    681,518.96x = 1,022,400.03 × 226,137.57
  4. Step 4: Simplify right side
    681,518.96x = 231,203,058,352.13
  5. Step 5: Solve for x
    x = 231,203,058,352.13/681,518.96
  6. Step 6: Final answer
    x = 339,246.70

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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.