Finding the Third Proportional to 77,562 and 111,825
Calculator
Solution
The third proportional to 77,562 and 111,825 is: 161,223.67
Step by Step Solution
- Step 1: Write the proportion equation
77,562 : 111,825 = 111,825 : x - Step 2: Convert to fraction form
77,562/111,825 = 111,825/x - Step 3: Cross multiply
77,562x = 111,825 × 111,825 - Step 4: Simplify right side
77,562x = 12,504,830,625 - Step 5: Solve for x
x = 12,504,830,625/77,562 - Step 6: Final answer
x = 161,223.67
Related Problems
Find third proportional to 38,781 and 55,912.50
Half scale
Find third proportional to 155,124 and 223,650
Double scale
Find third proportional to 77,564 and 111,828
Similar ratio
Find third proportional to 116,343 and 167,737.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.