Set up and solve a proportion for following appliciation. if 4 pounds of grass seed cover 353 square feet , how many pounds are 5698 square feet.
4 / 353 = x / 5698 cross-multiply
5698 * 4 = 353 * x
22792 = 353 * x divide both sides by 353
≈ 64.6 (lbs) = x