You bought a house 5 years ago. To finance the purchase, you took out a mortgage for $450,000. The interest rate on the mortgage is 4.3% and the amortization period is 30 years. You chose to make 52 payments per year and each payment is $510.89. Your last payment was yesterday. How much principal remains owing today? The principal that remains owing today is $ (Round to the nearest cent as needed.)