Finding the Third Proportional to 777 and 1,199
Calculator
Solution
The third proportional to 777 and 1,199 is: 1,850.19
Step by Step Solution
- Step 1: Write the proportion equation
777 : 1,199 = 1,199 : x - Step 2: Convert to fraction form
777/1,199 = 1,199/x - Step 3: Cross multiply
777x = 1,199 × 1,199 - Step 4: Simplify right side
777x = 1,437,601 - Step 5: Solve for x
x = 1,437,601/777 - Step 6: Final answer
x = 1,850.19
Related Problems
Find third proportional to 388.50 and 599.50
Half scale
Find third proportional to 1,554 and 2,398
Double scale
Find third proportional to 779 and 1,202
Similar ratio
Find third proportional to 1,165.50 and 1,798.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.