Home / 682,202.39-1,023,082.16-226,671.29

Finding the Fourth Proportional to 682,202.39, 1,023,082.16 and 226,671.29

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Solution

The fourth proportional to 682,202.39, 1,023,082.16 and 226,671.29 is: 339,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,202.39 : 1,023,082.16 = 226,671.29 : x
  2. Step 2: Convert to fraction form
    682,202.39/1,023,082.16 = 226,671.29/x
  3. Step 3: Cross multiply
    682,202.39x = 1,023,082.16 × 226,671.29
  4. Step 4: Simplify right side
    682,202.39x = 231,903,349,858.80
  5. Step 5: Solve for x
    x = 231,903,349,858.80/682,202.39
  6. Step 6: Final answer
    x = 339,933.36

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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.