Home / 323,962.82-447,067.45-180,722.75

Finding the Fourth Proportional to 323,962.82, 447,067.45 and 180,722.75

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Solution

The fourth proportional to 323,962.82, 447,067.45 and 180,722.75 is: 249,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,962.82 : 447,067.45 = 180,722.75 : x
  2. Step 2: Convert to fraction form
    323,962.82/447,067.45 = 180,722.75/x
  3. Step 3: Cross multiply
    323,962.82x = 447,067.45 × 180,722.75
  4. Step 4: Simplify right side
    323,962.82x = 80,795,256,990.05
  5. Step 5: Solve for x
    x = 80,795,256,990.05/323,962.82
  6. Step 6: Final answer
    x = 249,396.70

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1.5x scale

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.