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Finding the Fourth Proportional to 416,756.70, 624,893.67 and 366,936.84

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Solution

The fourth proportional to 416,756.70, 624,893.67 and 366,936.84 is: 550,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,756.70 : 624,893.67 = 366,936.84 : x
  2. Step 2: Convert to fraction form
    416,756.70/624,893.67 = 366,936.84/x
  3. Step 3: Cross multiply
    416,756.70x = 624,893.67 × 366,936.84
  4. Step 4: Simplify right side
    416,756.70x = 229,296,508,605.80
  5. Step 5: Solve for x
    x = 229,296,508,605.80/416,756.70
  6. Step 6: Final answer
    x = 550,192.74

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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.