Finding the Third Proportional to 49,770 and 71,082
Calculator
Solution
The third proportional to 49,770 and 71,082 is: 101,520.01
Step by Step Solution
- Step 1: Write the proportion equation
49,770 : 71,082 = 71,082 : x - Step 2: Convert to fraction form
49,770/71,082 = 71,082/x - Step 3: Cross multiply
49,770x = 71,082 × 71,082 - Step 4: Simplify right side
49,770x = 5,052,650,724 - Step 5: Solve for x
x = 5,052,650,724/49,770 - Step 6: Final answer
x = 101,520.01
Related Problems
Find third proportional to 24,885 and 35,541
Half scale
Find third proportional to 99,540 and 142,164
Double scale
Find third proportional to 49,772 and 71,085
Similar ratio
Find third proportional to 74,655 and 106,623
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.