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Finding the Fourth Proportional to 336,906.70, 504,554.38 and 194,319.73

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Solution

The fourth proportional to 336,906.70, 504,554.38 and 194,319.73 is: 291,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,906.70 : 504,554.38 = 194,319.73 : x
  2. Step 2: Convert to fraction form
    336,906.70/504,554.38 = 194,319.73/x
  3. Step 3: Cross multiply
    336,906.70x = 504,554.38 × 194,319.73
  4. Step 4: Simplify right side
    336,906.70x = 98,044,870,891.92
  5. Step 5: Solve for x
    x = 98,044,870,891.92/336,906.70
  6. Step 6: Final answer
    x = 291,014.90

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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.