What three numbers have an average of 454?
Part 1: Understanding the Problem
We're looking for three numbers whose average is 454. This means if we add these three numbers together and divide by 3, we should get 454.
Step-by-step Solution:
- Recall the average formula: Average = (Sum of numbers) / (Count of numbers)
- In this case: 454 = (x + y + z) / 3
- To find the sum, multiply both sides by 3: 454 * 3 = x + y + z
- So, the sum of our three numbers should be: 1362
Part 2: Finding Solutions
Now, let's find multiple sets of three numbers that add up to 1362.
Solution 1:
454, 454, 454
Verification:
(454 + 454 + 454) / 3 = 1362 / 3 ≈ 454
This solution is correct!
Solution 2:
454, 454, 454
Verification:
(454 + 454 + 454) / 3 = 1362 / 3 ≈ 454
This solution is correct!
Solution 3:
929, 194, 239
Verification:
(929 + 194 + 239) / 3 = 1362 / 3 ≈ 454
This solution is correct!
Solution 4:
902, 436, 24
Verification:
(902 + 436 + 24) / 3 = 1362 / 3 ≈ 454
This solution is correct!
Solution 5:
174, 415, 773
Verification:
(174 + 415 + 773) / 3 = 1362 / 3 ≈ 454
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 1362 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.