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Finding the Fourth Proportional to 416,283.44, 624,674.26 and 179,626.12

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Solution

The fourth proportional to 416,283.44, 624,674.26 and 179,626.12 is: 269,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,283.44 : 624,674.26 = 179,626.12 : x
  2. Step 2: Convert to fraction form
    416,283.44/624,674.26 = 179,626.12/x
  3. Step 3: Cross multiply
    416,283.44x = 624,674.26 × 179,626.12
  4. Step 4: Simplify right side
    416,283.44x = 112,207,812,250.52
  5. Step 5: Solve for x
    x = 112,207,812,250.52/416,283.44
  6. Step 6: Final answer
    x = 269,546.67

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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.