Home / 730,833.30-1,096,237.92-218,499.66

Finding the Fourth Proportional to 730,833.30, 1,096,237.92 and 218,499.66

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Solution

The fourth proportional to 730,833.30, 1,096,237.92 and 218,499.66 is: 327,745.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,833.30 : 1,096,237.92 = 218,499.66 : x
  2. Step 2: Convert to fraction form
    730,833.30/1,096,237.92 = 218,499.66/x
  3. Step 3: Cross multiply
    730,833.30x = 1,096,237.92 × 218,499.66
  4. Step 4: Simplify right side
    730,833.30x = 239,527,612,799.11
  5. Step 5: Solve for x
    x = 239,527,612,799.11/730,833.30
  6. Step 6: Final answer
    x = 327,745.89

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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.