And "proportioned" (as opposed to "proportional") is not about a mathematical relationship at all, but about the proportions of somebody or something, as in the

And "proportioned" (as opposed to "proportional") is not about a mathematical relationship at all, but about the proportions of somebody or something, as in the shape: a perfectly-proportioned body, a badly-proportioned room, a generously-proportioned seat; an accompanying adverb is usually (always?) required.