Flossalina and ChooChoo have gone hunting. They rode into the woods on ChooChoo's 4-wheeler. Flossalina is hunting squirrels 600 yards from the 4-wheeler, and ChooChoo is hunting rabbits 350 yards from Flossalina. The angle formed from the 4-wheeler to Flossalina and ChooChoo with Flossalina as the vertex is 140 degrees. How far is ChooChoo from the 4-wheeler? Round to the nearest tenth.