Home / 644,947.38-967,418.01-165,174.24

Finding the Fourth Proportional to 644,947.38, 967,418.01 and 165,174.24

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Solution

The fourth proportional to 644,947.38, 967,418.01 and 165,174.24 is: 247,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,947.38 : 967,418.01 = 165,174.24 : x
  2. Step 2: Convert to fraction form
    644,947.38/967,418.01 = 165,174.24/x
  3. Step 3: Cross multiply
    644,947.38x = 967,418.01 × 165,174.24
  4. Step 4: Simplify right side
    644,947.38x = 159,792,534,564.06
  5. Step 5: Solve for x
    x = 159,792,534,564.06/644,947.38
  6. Step 6: Final answer
    x = 247,760.58

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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.