Company P purchased a 80% interest in the Company S on January 1, 20X1, for $600,000. Any excess of cost is attributed to the Company's building with a 20-year life. The equity balances of Company S are as follows: Common stock, $10 par Other paid-in capital Retained earnings January 1, 20X1 December 31, 20X4 $100,000 $140,000 200,000 280,000 250,000 450,000 The only change in paid-in capital is a result of a 40% stock dividend paid in 20X3. The cost to simple equity conversion to bring the investment account to its December 31, 20X4, balance is