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Finding the Fourth Proportional to 416,452.62, 624,679.00 and 150,213.10

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Solution

The fourth proportional to 416,452.62, 624,679.00 and 150,213.10 is: 225,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,452.62 : 624,679.00 = 150,213.10 : x
  2. Step 2: Convert to fraction form
    416,452.62/624,679.00 = 150,213.10/x
  3. Step 3: Cross multiply
    416,452.62x = 624,679.00 × 150,213.10
  4. Step 4: Simplify right side
    416,452.62x = 93,834,967,157.67
  5. Step 5: Solve for x
    x = 93,834,967,157.67/416,452.62
  6. Step 6: Final answer
    x = 225,319.67

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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.