To determine the number of deer in a game preserve, a conservationist catches 443, tags them and then lets them loose. Later, 528 deer are caught and 176 are tagged. How many deer are in the preserve?

What formula do I use to find the answer to this?

Thank you for helping if you can.

176 is 1/3 of 528.

We can assume, then, that the total number of deer is 3 times 443 = 1329.

To determine the number of deer in the game preserve, you can use a simple proportion:

Number of tagged deer / Total deer caught = Number of tagged deer initially / Total deer in the preserve

Let's plug in the given values:

Number of tagged deer = 176 (from the question)
Total deer caught = 528 (from the question)
Number of tagged deer initially = 443 (from the question)
Total deer in the preserve = ?

Using the formula, we can solve for the unknown value:

176 / 528 = 443 / X

To find X, we can cross-multiply:

176 * X = 528 * 443

Now, divide both sides of the equation by 176:

X = (528 * 443) / 176

Calculating this expression will give you the number of deer in the game preserve.