Home / 682,100.39-1,023,243.96-232,700.60

Finding the Fourth Proportional to 682,100.39, 1,023,243.96 and 232,700.60

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Solution

The fourth proportional to 682,100.39, 1,023,243.96 and 232,700.60 is: 349,082.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,100.39 : 1,023,243.96 = 232,700.60 : x
  2. Step 2: Convert to fraction form
    682,100.39/1,023,243.96 = 232,700.60/x
  3. Step 3: Cross multiply
    682,100.39x = 1,023,243.96 × 232,700.60
  4. Step 4: Simplify right side
    682,100.39x = 238,109,483,438.38
  5. Step 5: Solve for x
    x = 238,109,483,438.38/682,100.39
  6. Step 6: Final answer
    x = 349,082.76

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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.