\[\boxed{\mathbf{376}\mathbf{.}}\]
\[1)\ \frac{11}{17} < \frac{x}{17} < 1\]
\[\frac{11}{17} < \frac{x}{17} < \frac{17}{17}\]
\[x = 12;13;14;15;16.\]
\[2)\ \frac{1}{6} < \frac{x}{12} < \frac{2}{3}\]
\[\frac{2}{12} < \frac{x}{12} < \frac{8}{12}\]
\[x = 3;4;5;6;7.\]