What three numbers have an average of 416?
Part 1: Understanding the Problem
We're looking for three numbers whose average is 416. This means if we add these three numbers together and divide by 3, we should get 416.
Step-by-step Solution:
- Recall the average formula: Average = (Sum of numbers) / (Count of numbers)
- In this case: 416 = (x + y + z) / 3
- To find the sum, multiply both sides by 3: 416 * 3 = x + y + z
- So, the sum of our three numbers should be: 1248
Part 2: Finding Solutions
Now, let's find multiple sets of three numbers that add up to 1248.
Solution 1:
416, 416, 416
Verification:
(416 + 416 + 416) / 3 = 1248 / 3 ≈ 416
This solution is correct!
Solution 2:
416, 416, 416
Verification:
(416 + 416 + 416) / 3 = 1248 / 3 ≈ 416
This solution is correct!
Solution 3:
866, 136, 246
Verification:
(866 + 136 + 246) / 3 = 1248 / 3 ≈ 416
This solution is correct!
Solution 4:
792, 321, 135
Verification:
(792 + 321 + 135) / 3 = 1248 / 3 ≈ 416
This solution is correct!
Solution 5:
653, 163, 432
Verification:
(653 + 163 + 432) / 3 = 1248 / 3 ≈ 416
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 1248 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.