Finding the Third Proportional to 15,162 and 30,942
Calculator
Solution
The third proportional to 15,162 and 30,942 is: 63,145.19
Step by Step Solution
- Step 1: Write the proportion equation
15,162 : 30,942 = 30,942 : x - Step 2: Convert to fraction form
15,162/30,942 = 30,942/x - Step 3: Cross multiply
15,162x = 30,942 × 30,942 - Step 4: Simplify right side
15,162x = 957,407,364 - Step 5: Solve for x
x = 957,407,364/15,162 - Step 6: Final answer
x = 63,145.19
Related Problems
Find third proportional to 7,581 and 15,471
Half scale
Find third proportional to 30,324 and 61,884
Double scale
Find third proportional to 15,164 and 30,946
Similar ratio
Find third proportional to 22,743 and 46,413
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.