Home / 323,934.45-447,029.24-180,694.41

Finding the Fourth Proportional to 323,934.45, 447,029.24 and 180,694.41

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Solution

The fourth proportional to 323,934.45, 447,029.24 and 180,694.41 is: 249,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,934.45 : 447,029.24 = 180,694.41 : x
  2. Step 2: Convert to fraction form
    323,934.45/447,029.24 = 180,694.41/x
  3. Step 3: Cross multiply
    323,934.45x = 447,029.24 × 180,694.41
  4. Step 4: Simplify right side
    323,934.45x = 80,775,683,871.08
  5. Step 5: Solve for x
    x = 80,775,683,871.08/323,934.45
  6. Step 6: Final answer
    x = 249,358.12

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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.