Home / 682,134.69-1,023,027.50-202,250.30

Finding the Fourth Proportional to 682,134.69, 1,023,027.50 and 202,250.30

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Solution

The fourth proportional to 682,134.69, 1,023,027.50 and 202,250.30 is: 303,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,134.69 : 1,023,027.50 = 202,250.30 : x
  2. Step 2: Convert to fraction form
    682,134.69/1,023,027.50 = 202,250.30/x
  3. Step 3: Cross multiply
    682,134.69x = 1,023,027.50 × 202,250.30
  4. Step 4: Simplify right side
    682,134.69x = 206,907,614,173.74
  5. Step 5: Solve for x
    x = 206,907,614,173.74/682,134.69
  6. Step 6: Final answer
    x = 303,323.69

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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.