What three numbers have an average of 268?
Part 1: Understanding the Problem
We're looking for three numbers whose average is 268. This means if we add these three numbers together and divide by 3, we should get 268.
Step-by-step Solution:
- Recall the average formula: Average = (Sum of numbers) / (Count of numbers)
- In this case: 268 = (x + y + z) / 3
- To find the sum, multiply both sides by 3: 268 * 3 = x + y + z
- So, the sum of our three numbers should be: 804
Part 2: Finding Solutions
Now, let's find multiple sets of three numbers that add up to 804.
Solution 1:
268, 268, 268
Verification:
(268 + 268 + 268) / 3 = 804 / 3 ≈ 268
This solution is correct!
Solution 2:
268, 268, 268
Verification:
(268 + 268 + 268) / 3 = 804 / 3 ≈ 268
This solution is correct!
Solution 3:
770, 1, 33
Verification:
(770 + 1 + 33) / 3 = 804 / 3 ≈ 268
This solution is correct!
Solution 4:
116, 448, 240
Verification:
(116 + 448 + 240) / 3 = 804 / 3 ≈ 268
This solution is correct!
Solution 5:
162, 598, 44
Verification:
(162 + 598 + 44) / 3 = 804 / 3 ≈ 268
This solution is correct!
Explanation:
As you can see, there are many possible solutions. We can find more by:
- Choosing any two numbers
- Subtracting their sum from 804 to get the third number
Remember:
- The numbers don't have to be whole numbers.
- They can even be negative (although that might not make sense in some real-world contexts).
- The order of the numbers doesn't matter for the average.