P, Q, R and S were partners in a firm sharing profits in the ratio of 5 : 3 : 1 : 1. On 1st January, 2017, S retired from the firm. On S's retirement the goodwill of the firm was valued at ₹ 4,20,000. The new profit-sharing ratio between P, Q and R will be 4 : 3 : 3.
Showing your working notes clearly, pass necessary journal entry for the treatment of goodwill in the books of the firm on S's retirement.