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Finding the Fourth Proportional to 323,060.23, 484,562.62 and 196,667.67

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Solution

The fourth proportional to 323,060.23, 484,562.62 and 196,667.67 is: 294,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,060.23 : 484,562.62 = 196,667.67 : x
  2. Step 2: Convert to fraction form
    323,060.23/484,562.62 = 196,667.67/x
  3. Step 3: Cross multiply
    323,060.23x = 484,562.62 × 196,667.67
  4. Step 4: Simplify right side
    323,060.23x = 95,297,801,444.50
  5. Step 5: Solve for x
    x = 95,297,801,444.50/323,060.23
  6. Step 6: Final answer
    x = 294,984.63

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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.