Home / 682,134.16-1,023,026.72-202,249.76

Finding the Fourth Proportional to 682,134.16, 1,023,026.72 and 202,249.76

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Solution

The fourth proportional to 682,134.16, 1,023,026.72 and 202,249.76 is: 303,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,134.16 : 1,023,026.72 = 202,249.76 : x
  2. Step 2: Convert to fraction form
    682,134.16/1,023,026.72 = 202,249.76/x
  3. Step 3: Cross multiply
    682,134.16x = 1,023,026.72 × 202,249.76
  4. Step 4: Simplify right side
    682,134.16x = 206,906,908,593.59
  5. Step 5: Solve for x
    x = 206,906,908,593.59/682,134.16
  6. Step 6: Final answer
    x = 303,322.90

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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.