Ratio is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

in Phillips County,

Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...

, United States. The etymology of the name "Ratio" is obscure.

References

Unincorporated communities in Phillips County, Arkansas Unincorporated communities in Arkansas {{PhillipsCountyAR-geo-stub