![]() ![]() Some equations or formulas get expressed with a colon (:) or backslash (/) to indicate division and its subsequent deployment in this problem-solving technique.įor ease of calculation, a person should place the numerator of the fraction to the left of the colon or slash. Numerators (top) numbers or denominators (bottom) numbers multiplied and divided after the same units are canceled out. Ratios and proportions expressed as fractions, canceled out by cross multiplication or division, provide for ease in problem-solving using this method of drug calculation. A complicated relationship simplified by utilization and strategic placement of key players of like units or volumes. Proportions are those key players formed by the equality of ratios. As in any relationship, key players forge a bond to make the association stronger or manageable. Ratios, often expressed in fraction format, are mathematical works of art designed in relationship patterns that explore comparisons between units, words, numbers. Ĭlinicians must define a ratio and proportion. Ratio-Proportion Method allows us the ability to compare numbers, units of measurement, or values. We are going to explore the Ratio-Proportion Method, one of these three methods, in more detail. Three primary methods for calculation of medication dosages exist Dimensional Analysis, Ratio Proportion, and Formula or Desired Over Have Method. ![]()
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