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Finding the Fourth Proportional to 333,183.68, 498,974.70 and 190,596.68

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Solution

The fourth proportional to 333,183.68, 498,974.70 and 190,596.68 is: 285,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,183.68 : 498,974.70 = 190,596.68 : x
  2. Step 2: Convert to fraction form
    333,183.68/498,974.70 = 190,596.68/x
  3. Step 3: Cross multiply
    333,183.68x = 498,974.70 × 190,596.68
  4. Step 4: Simplify right side
    333,183.68x = 95,102,921,224.00
  5. Step 5: Solve for x
    x = 95,102,921,224.00/333,183.68
  6. Step 6: Final answer
    x = 285,436.91

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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.