Finding the Third Proportional to 20,694 and 29,157
Calculator
Solution
The third proportional to 20,694 and 29,157 is: 41,081.02
Step by Step Solution
- Step 1: Write the proportion equation
20,694 : 29,157 = 29,157 : x - Step 2: Convert to fraction form
20,694/29,157 = 29,157/x - Step 3: Cross multiply
20,694x = 29,157 × 29,157 - Step 4: Simplify right side
20,694x = 850,130,649 - Step 5: Solve for x
x = 850,130,649/20,694 - Step 6: Final answer
x = 41,081.02
Related Problems
Find third proportional to 10,347 and 14,578.50
Half scale
Find third proportional to 41,388 and 58,314
Double scale
Find third proportional to 20,696 and 29,160
Similar ratio
Find third proportional to 31,041 and 43,735.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.