Finding the Third Proportional to 968 and 1,628
Calculator
Solution
The third proportional to 968 and 1,628 is: 2,738
Step by Step Solution
- Step 1: Write the proportion equation
968 : 1,628 = 1,628 : x - Step 2: Convert to fraction form
968/1,628 = 1,628/x - Step 3: Cross multiply
968x = 1,628 × 1,628 - Step 4: Simplify right side
968x = 2,650,384 - Step 5: Solve for x
x = 2,650,384/968 - Step 6: Final answer
x = 2,738
Related Problems
Find third proportional to 484 and 814
Half scale
Find third proportional to 1,936 and 3,256
Double scale
Find third proportional to 970 and 1,631
Similar ratio
Find third proportional to 1,452 and 2,442
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.