Finding the Third Proportional to 160.50 and 180
Calculator
Solution
The third proportional to 160.50 and 180 is: 201.87
Step by Step Solution
- Step 1: Write the proportion equation
160.50 : 180 = 180 : x - Step 2: Convert to fraction form
160.50/180 = 180/x - Step 3: Cross multiply
160.50x = 180 × 180 - Step 4: Simplify right side
160.50x = 32,400 - Step 5: Solve for x
x = 32,400/160.50 - Step 6: Final answer
x = 201.87
Related Problems
Find third proportional to 80.25 and 90
Half scale
Find third proportional to 321 and 360
Double scale
Find third proportional to 163 and 182
Similar ratio
Find third proportional to 240.75 and 270
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.