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Finding the Fourth Proportional to 323,204.33, 484,806.69 and 154,685.04

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Solution

The fourth proportional to 323,204.33, 484,806.69 and 154,685.04 is: 232,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,204.33 : 484,806.69 = 154,685.04 : x
  2. Step 2: Convert to fraction form
    323,204.33/484,806.69 = 154,685.04/x
  3. Step 3: Cross multiply
    323,204.33x = 484,806.69 × 154,685.04
  4. Step 4: Simplify right side
    323,204.33x = 74,992,342,234.92
  5. Step 5: Solve for x
    x = 74,992,342,234.92/323,204.33
  6. Step 6: Final answer
    x = 232,027.66

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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.