Home / 750,131.67-1,125,233.76-244,691.67

Finding the Fourth Proportional to 750,131.67, 1,125,233.76 and 244,691.67

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Solution

The fourth proportional to 750,131.67, 1,125,233.76 and 244,691.67 is: 367,049.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,131.67 : 1,125,233.76 = 244,691.67 : x
  2. Step 2: Convert to fraction form
    750,131.67/1,125,233.76 = 244,691.67/x
  3. Step 3: Cross multiply
    750,131.67x = 1,125,233.76 × 244,691.67
  4. Step 4: Simplify right side
    750,131.67x = 275,335,327,874.78
  5. Step 5: Solve for x
    x = 275,335,327,874.78/750,131.67
  6. Step 6: Final answer
    x = 367,049.33

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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.