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Finding the Fourth Proportional to 336,074.90, 463,793.87 and 192,861.14

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Solution

The fourth proportional to 336,074.90, 463,793.87 and 192,861.14 is: 266,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,074.90 : 463,793.87 = 192,861.14 : x
  2. Step 2: Convert to fraction form
    336,074.90/463,793.87 = 192,861.14/x
  3. Step 3: Cross multiply
    336,074.90x = 463,793.87 × 192,861.14
  4. Step 4: Simplify right side
    336,074.90x = 89,447,811,209.94
  5. Step 5: Solve for x
    x = 89,447,811,209.94/336,074.90
  6. Step 6: Final answer
    x = 266,154.40

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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.