Home / 323,418.20-484,536.14-234,451.04

Finding the Fourth Proportional to 323,418.20, 484,536.14 and 234,451.04

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Solution

The fourth proportional to 323,418.20, 484,536.14 and 234,451.04 is: 351,248.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,418.20 : 484,536.14 = 234,451.04 : x
  2. Step 2: Convert to fraction form
    323,418.20/484,536.14 = 234,451.04/x
  3. Step 3: Cross multiply
    323,418.20x = 484,536.14 × 234,451.04
  4. Step 4: Simplify right side
    323,418.20x = 113,600,001,940.59
  5. Step 5: Solve for x
    x = 113,600,001,940.59/323,418.20
  6. Step 6: Final answer
    x = 351,248.02

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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.