Pearson's Square:
For determining blending for alcohol.
Enter:
A = % alcohol by volume of the base wine
C = % alcohol of the fortifying spirit
X = % alcohol of the final product
VBW = Volume of base wine to adjust
Outputs:
B = Portion of the base wine in the blend = C - X
D = Portion of the fortifying spirit in the blend = X - A
Spirit Volume VFS in gallons = Volume of fortifying spirit needed to reach X targeted % Alcohol
Total Volume VT in Gallons = Total Volume of wine with the spirit adjustment
Number of 750ml bottles this new volume totals