Home / 322,370.46-444,875.67-179,127.90

Finding the Fourth Proportional to 322,370.46, 444,875.67 and 179,127.90

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Solution

The fourth proportional to 322,370.46, 444,875.67 and 179,127.90 is: 247,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,370.46 : 444,875.67 = 179,127.90 : x
  2. Step 2: Convert to fraction form
    322,370.46/444,875.67 = 179,127.90/x
  3. Step 3: Cross multiply
    322,370.46x = 444,875.67 × 179,127.90
  4. Step 4: Simplify right side
    322,370.46x = 79,689,644,528.19
  5. Step 5: Solve for x
    x = 79,689,644,528.19/322,370.46
  6. Step 6: Final answer
    x = 247,198.97

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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.