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Finding the Fourth Proportional to 416,640.58, 624,831.89 and 150,367.39

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Solution

The fourth proportional to 416,640.58, 624,831.89 and 150,367.39 is: 225,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,640.58 : 624,831.89 = 150,367.39 : x
  2. Step 2: Convert to fraction form
    416,640.58/624,831.89 = 150,367.39/x
  3. Step 3: Cross multiply
    416,640.58x = 624,831.89 × 150,367.39
  4. Step 4: Simplify right side
    416,640.58x = 93,954,339,736.23
  5. Step 5: Solve for x
    x = 93,954,339,736.23/416,640.58
  6. Step 6: Final answer
    x = 225,504.53

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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.