Finding the Third Proportional to 119.25 and 160.88
Calculator
Solution
The third proportional to 119.25 and 160.88 is: 217.03
Step by Step Solution
- Step 1: Write the proportion equation
119.25 : 160.88 = 160.88 : x - Step 2: Convert to fraction form
119.25/160.88 = 160.88/x - Step 3: Cross multiply
119.25x = 160.88 × 160.88 - Step 4: Simplify right side
119.25x = 25,880.77 - Step 5: Solve for x
x = 25,880.77/119.25 - Step 6: Final answer
x = 217.03
Related Problems
Find third proportional to 59.63 and 80.44
Half scale
Find third proportional to 238.50 and 321.75
Double scale
Find third proportional to 121 and 164
Similar ratio
Find third proportional to 178.88 and 241.31
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.