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Finding the Fourth Proportional to 416,785.70, 624,937.17 and 366,965.84

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Solution

The fourth proportional to 416,785.70, 624,937.17 and 366,965.84 is: 550,236.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,785.70 : 624,937.17 = 366,965.84 : x
  2. Step 2: Convert to fraction form
    416,785.70/624,937.17 = 366,965.84/x
  3. Step 3: Cross multiply
    416,785.70x = 624,937.17 × 366,965.84
  4. Step 4: Simplify right side
    416,785.70x = 229,330,593,536.27
  5. Step 5: Solve for x
    x = 229,330,593,536.27/416,785.70
  6. Step 6: Final answer
    x = 550,236.23

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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.