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Finding the Fourth Proportional to 416,757.70, 624,895.17 and 366,937.84

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Solution

The fourth proportional to 416,757.70, 624,895.17 and 366,937.84 is: 550,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,757.70 : 624,895.17 = 366,937.84 : x
  2. Step 2: Convert to fraction form
    416,757.70/624,895.17 = 366,937.84/x
  3. Step 3: Cross multiply
    416,757.70x = 624,895.17 × 366,937.84
  4. Step 4: Simplify right side
    416,757.70x = 229,297,683,906.23
  5. Step 5: Solve for x
    x = 229,297,683,906.23/416,757.70
  6. Step 6: Final answer
    x = 550,194.23

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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.