Proportionatenes or Proportionateness: How To spell?
The word Proportionatenes is misspelled against Proportionateness, a noun meaning "The quality or state of being proportionate."
Proportionateness has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  proportionatene-s  Correct Spelling:  proportionatene-ss 
Find more incorrect spellings of Proportionateness to spell right way.