Finding the Third Proportional to 9,312 and 20,268
Calculator
Solution
The third proportional to 9,312 and 20,268 is: 44,114.24
Step by Step Solution
- Step 1: Write the proportion equation
9,312 : 20,268 = 20,268 : x - Step 2: Convert to fraction form
9,312/20,268 = 20,268/x - Step 3: Cross multiply
9,312x = 20,268 × 20,268 - Step 4: Simplify right side
9,312x = 410,791,824 - Step 5: Solve for x
x = 410,791,824/9,312 - Step 6: Final answer
x = 44,114.24
Related Problems
Find third proportional to 4,656 and 10,134
Half scale
Find third proportional to 18,624 and 40,536
Double scale
Find third proportional to 9,314 and 20,272
Similar ratio
Find third proportional to 13,968 and 30,402
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.