Home / 682,077.45-1,023,195.15-226,709.35

Finding the Fourth Proportional to 682,077.45, 1,023,195.15 and 226,709.35

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Solution

The fourth proportional to 682,077.45, 1,023,195.15 and 226,709.35 is: 340,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,077.45 : 1,023,195.15 = 226,709.35 : x
  2. Step 2: Convert to fraction form
    682,077.45/1,023,195.15 = 226,709.35/x
  3. Step 3: Cross multiply
    682,077.45x = 1,023,195.15 × 226,709.35
  4. Step 4: Simplify right side
    682,077.45x = 231,967,907,379.65
  5. Step 5: Solve for x
    x = 231,967,907,379.65/682,077.45
  6. Step 6: Final answer
    x = 340,090.27

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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.