pre_text: item a01b . unresolved staff comments e*trade 2018 10-k | page 24 item a02 . properties a summary of our significant locations at december a031 , 2018 is shown in the following table . square footage amounts are net of space that has been sublet or space that is part of a facility restructuring. .
post_text: all facilities are leased at december a031 , 2018 . all other leased facilities with space of less than 25000 square feet are not listed by location . in addition to the significant facilities above , we also lease all 30 regional financial centers , ranging in space from approximately 2500 to 8000 square feet . item a03 . legal proceedings information in response to this item can be found under the heading litigation matters in note 21 2014 commitments , contingencies and other regulatory matters in this annual report and is incorporated by reference into this item . item 4 . mine safety disclosures not applicable. .
table: Location Approximate Square Footage
table: Alpharetta, Georgia 236,000
table: Jersey City, New Jersey 132,000
table: Arlington, Virginia 107,000
table: Sandy, Utah 85,000
table: Menlo Park, California 63,000
table: Denver, Colorado 58,000
table: Chicago, Illinois 46,000
table: New York, New York 31,000
question: Analyse this data from a financial earnings document. what is the ratio of the square footage in alpharetta georgia to jersey city new jersey as of december 2018