Finding the Third Proportional to 682 and 1,035
Calculator
Solution
The third proportional to 682 and 1,035 is: 1,570.71
Step by Step Solution
- Step 1: Write the proportion equation
682 : 1,035 = 1,035 : x - Step 2: Convert to fraction form
682/1,035 = 1,035/x - Step 3: Cross multiply
682x = 1,035 × 1,035 - Step 4: Simplify right side
682x = 1,071,225 - Step 5: Solve for x
x = 1,071,225/682 - Step 6: Final answer
x = 1,570.71
Related Problems
Find third proportional to 341 and 517.50
Half scale
Find third proportional to 1,364 and 2,070
Double scale
Find third proportional to 684 and 1,038
Similar ratio
Find third proportional to 1,023 and 1,552.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.