This document outlines a comprehensive financial analysis method using ratios to evaluate a company's performance. It examines ratios related to operating efficiency, financial leverage, liquidity, and profitability to identify strengths and weaknesses. Specifically, it analyzes return on net assets (RONA), weighted average cost of capital (WACC), earnings before interest and taxes (EBIT), gross and operating margins, asset turnover, operating ratios, and how ratios can forecast future prospects. The conclusion reiterates that this method allows for a thorough analysis of a company's past and current performance or the potential impact of strategies being considered.