Answer:
$ 53,545.17 ( approx )
Explanation:
Since, the future value formula is,
[tex]A=P(1+r)^t[/tex]
Where,
P = Invested amount,
r = rate of increasing per year,
t = number of periods,
Here, A = 275000,
Annual rate = 4.65% = 0.0465,
So, rate per month, r = [tex]\frac{0.0465}{12}[/tex]
Number of years = 3,
So, the number of months, t = 12 × 3 = 36,
By substituting the values in the above formula,
[tex]275000=P(1+0.0465)^{36}[/tex]
[tex]275000=P(1.0465)^{36}[/tex]
[tex]P=\frac{275000}{(1.0465)^{36}}=53545.1719479\approx \$ 53545.17[/tex]
Hence, he needs to invest approximately $ 53545.17.