From the following information, calculate ‘Proprietary Ratio’ and ‘Debt-to-Equity Ratio’:
Equity Share Capital ₹3,00,000
Preference Share Capital ₹1,00,000
Reserves and Surplus ₹1,00,000
Plant and Machinery ₹3,50,000
Non-current Investments ₹1,00,000
Current Assets ₹2,00,000
Long-term Borrowings ₹1,50,000