In the United States, the ratio of firemen to population is: 2.5 firefighters per 1000 of population. This has been a constant ratio for the last couple of years.
1:10000
1 police officer to every 500 people.
There is no single ideal ratio.
The ideal dentist-to-population ratio varies by country and region, but a common benchmark is around 1 dentist for every 2,000 to 3,000 people. This ratio helps ensure adequate access to dental care and can contribute to better oral health outcomes in the community. However, factors such as geographic location, socioeconomic status, and local health policies can influence the actual need for dentists in a given area. Ultimately, the ideal ratio is also context-dependent, considering the specific healthcare demands of the population.
For an ideal transformer, the voltage ratio is the same as its turns ratio.
The ideal aspect ratio for a 16x20 print is 4:5.
A quick ratio of 1 is regarded as ideal and demonstrates good liquidity within the business
The common mode rejection ratio of an ideal amplifier is infinity.
The ideal c/a ratio for a crystal structure is typically around 1.633.
Quick ratio means
like 45% or more or less
There are different ideal ratios for different situations. For example, the ideal ratio of hydrogen to oxygen atoms, in water, is 2:1. The ideal ration for sodium and chlorine atoms for salt is 1:1.