Finding the Third Proportional to 226 and 356
Calculator
Solution
The third proportional to 226 and 356 is: 560.78
Step by Step Solution
- Step 1: Write the proportion equation
226 : 356 = 356 : x - Step 2: Convert to fraction form
226/356 = 356/x - Step 3: Cross multiply
226x = 356 × 356 - Step 4: Simplify right side
226x = 126,736 - Step 5: Solve for x
x = 126,736/226 - Step 6: Final answer
x = 560.78
Related Problems
Find third proportional to 113 and 178
Half scale
Find third proportional to 452 and 712
Double scale
Find third proportional to 228 and 359
Similar ratio
Find third proportional to 339 and 534
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.