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Finding the Fourth Proportional to 416,544.18, 624,687.12 and 150,270.10

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Solution

The fourth proportional to 416,544.18, 624,687.12 and 150,270.10 is: 225,358.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,544.18 : 624,687.12 = 150,270.10 : x
  2. Step 2: Convert to fraction form
    416,544.18/624,687.12 = 150,270.10/x
  3. Step 3: Cross multiply
    416,544.18x = 624,687.12 × 150,270.10
  4. Step 4: Simplify right side
    416,544.18x = 93,871,795,991.11
  5. Step 5: Solve for x
    x = 93,871,795,991.11/416,544.18
  6. Step 6: Final answer
    x = 225,358.56

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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.