Finding the Third Proportional to 428,530 and 941,122
Calculator
Solution
The third proportional to 428,530 and 941,122 is: 2,066,857.91
Step by Step Solution
- Step 1: Write the proportion equation
428,530 : 941,122 = 941,122 : x - Step 2: Convert to fraction form
428,530/941,122 = 941,122/x - Step 3: Cross multiply
428,530x = 941,122 × 941,122 - Step 4: Simplify right side
428,530x = 885,710,618,884 - Step 5: Solve for x
x = 885,710,618,884/428,530 - Step 6: Final answer
x = 2,066,857.91
Related Problems
Find third proportional to 214,265 and 470,561
Half scale
Find third proportional to 857,060 and 1,882,244
Double scale
Find third proportional to 428,532 and 941,126
Similar ratio
Find third proportional to 642,795 and 1,411,683
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.