Finding the Third Proportional to 25 and 33.25
Calculator
Solution
The third proportional to 25 and 33.25 is: 44.22
Step by Step Solution
- Step 1: Write the proportion equation
25 : 33.25 = 33.25 : x - Step 2: Convert to fraction form
25/33.25 = 33.25/x - Step 3: Cross multiply
25x = 33.25 × 33.25 - Step 4: Simplify right side
25x = 1,105.56 - Step 5: Solve for x
x = 1,105.56/25 - Step 6: Final answer
x = 44.22
Related Problems
Find third proportional to 12.50 and 16.63
Half scale
Find third proportional to 50 and 66.50
Double scale
Find third proportional to 27 and 36
Similar ratio
Find third proportional to 37.50 and 49.88
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.