Finding the Third Proportional to 608 and 1,314
Calculator
Solution
The third proportional to 608 and 1,314 is: 2,839.80
Step by Step Solution
- Step 1: Write the proportion equation
608 : 1,314 = 1,314 : x - Step 2: Convert to fraction form
608/1,314 = 1,314/x - Step 3: Cross multiply
608x = 1,314 × 1,314 - Step 4: Simplify right side
608x = 1,726,596 - Step 5: Solve for x
x = 1,726,596/608 - Step 6: Final answer
x = 2,839.80
Related Problems
Find third proportional to 304 and 657
Half scale
Find third proportional to 1,216 and 2,628
Double scale
Find third proportional to 610 and 1,318
Similar ratio
Find third proportional to 912 and 1,971
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.