%% 
%%  A DANTE-Edition example
%% 
%% 
%%  Copyright (C) 2009 H. Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

%% ==== 
% Show page(s) 1

\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{194.59192pt}
\setlength\parindent{0pt}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
\setlength\textwidth{6cm}
\setlength\parskip{8pt plus 3pt}

\usepackage{tabularx,ragged2e}

\begin{document}
Text before the table which spans the whole line to show that the table is that
wide as well.\par
\begin{tabularx}{\linewidth}{@{}
  >{\setlength\hsize{0.7\hsize}\RaggedRight}X |
  >{\RaggedRight}p{1cm} |
  >{\setlength\hsize{1.3\hsize}\RaggedRight}X@{}}
The width of the column is determined automatically.
& This column is 1\,cm wide.
& The width of the column is determined automatically.
\end{tabularx}\par
Text after the table which spans the whole line to show that the table is that
wide as well.
\end{document}