What three numbers have an average of 363?
Part 1: Understanding the Problem
We're looking for three numbers whose average is 363. This means if we add these three numbers together and divide by 3, we should get 363.
Step-by-step Solution:
- Recall the average formula: Average = (Sum of numbers) / (Count of numbers)
- In this case: 363 = (x + y + z) / 3
- To find the sum, multiply both sides by 3: 363 * 3 = x + y + z
- So, the sum of our three numbers should be: 1089
Part 2: Finding Solutions
Now, let's find multiple sets of three numbers that add up to 1089.
Solution 1:
363, 363, 363
Verification:
(363 + 363 + 363) / 3 = 1089 / 3 ≈ 363
This solution is correct!
Solution 2:
363, 363, 363
Verification:
(363 + 363 + 363) / 3 = 1089 / 3 ≈ 363
This solution is correct!
Solution 3:
563, 137, 389
Verification:
(563 + 137 + 389) / 3 = 1089 / 3 ≈ 363
This solution is correct!
Solution 4:
683, 132, 274
Verification:
(683 + 132 + 274) / 3 = 1089 / 3 ≈ 363
This solution is correct!
Solution 5:
100, 723, 266
Verification:
(100 + 723 + 266) / 3 = 1089 / 3 ≈ 363
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 1089 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.