Finding the Third Proportional to 164 and 360
Calculator
Solution
The third proportional to 164 and 360 is: 790.24
Step by Step Solution
- Step 1: Write the proportion equation
164 : 360 = 360 : x - Step 2: Convert to fraction form
164/360 = 360/x - Step 3: Cross multiply
164x = 360 × 360 - Step 4: Simplify right side
164x = 129,600 - Step 5: Solve for x
x = 129,600/164 - Step 6: Final answer
x = 790.24
Related Problems
Find third proportional to 82 and 180
Half scale
Find third proportional to 328 and 720
Double scale
Find third proportional to 166 and 364
Similar ratio
Find third proportional to 246 and 540
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.