Home / 322,747.22-445,384.84-179,504.19

Finding the Fourth Proportional to 322,747.22, 445,384.84 and 179,504.19

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Solution

The fourth proportional to 322,747.22, 445,384.84 and 179,504.19 is: 247,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,747.22 : 445,384.84 = 179,504.19 : x
  2. Step 2: Convert to fraction form
    322,747.22/445,384.84 = 179,504.19/x
  3. Step 3: Cross multiply
    322,747.22x = 445,384.84 × 179,504.19
  4. Step 4: Simplify right side
    322,747.22x = 79,948,444,942.48
  5. Step 5: Solve for x
    x = 79,948,444,942.48/322,747.22
  6. Step 6: Final answer
    x = 247,712.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.