Reverse Percentages

Question 1:

A house was sold for £442000, at a profit of 33%. Find the original amount.

£332331

Question 2:

A house was sold for £249000, at a loss of 15%. Find the original amount.

£292941

Question 3:

A car was sold for £43000, at a loss of 35%. Find the original amount.

£66154

Question 4:

A house was sold for £274000, at a profit of 26%. Find the original amount.

£217460