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Finding the Fourth Proportional to 416,762.70, 624,902.67 and 366,942.84

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Solution

The fourth proportional to 416,762.70, 624,902.67 and 366,942.84 is: 550,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,762.70 : 624,902.67 = 366,942.84 : x
  2. Step 2: Convert to fraction form
    416,762.70/624,902.67 = 366,942.84/x
  3. Step 3: Cross multiply
    416,762.70x = 624,902.67 × 366,942.84
  4. Step 4: Simplify right side
    416,762.70x = 229,303,560,453.38
  5. Step 5: Solve for x
    x = 229,303,560,453.38/416,762.70
  6. Step 6: Final answer
    x = 550,201.73

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1.5x scale

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.