Finding the Third Proportional to 22,260 and 31,122
Calculator
Solution
The third proportional to 22,260 and 31,122 is: 43,512.08
Step by Step Solution
- Step 1: Write the proportion equation
22,260 : 31,122 = 31,122 : x - Step 2: Convert to fraction form
22,260/31,122 = 31,122/x - Step 3: Cross multiply
22,260x = 31,122 × 31,122 - Step 4: Simplify right side
22,260x = 968,578,884 - Step 5: Solve for x
x = 968,578,884/22,260 - Step 6: Final answer
x = 43,512.08
Related Problems
Find third proportional to 11,130 and 15,561
Half scale
Find third proportional to 44,520 and 62,244
Double scale
Find third proportional to 22,262 and 31,125
Similar ratio
Find third proportional to 33,390 and 46,683
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.