Use the exhibit. A company is sold for $500,000. It has $100,000 in debt that must be paid at closing. A cofounder owns 60 percent of the remaining equity value. Text exhibit: proceeds worksheet titled 'Founder Sale Proceeds'. Rows: sale price $500,000; debt paid at closing ($100,000); remaining equity value blank; cofounder ownership 60 percent; cofounder proceeds blank. Use question marks for blank calculated cells. What amount is closest to that cofounder's proceeds before taxes or fees?