Finding the Third Proportional to 941 and 1,970
Calculator
Solution
The third proportional to 941 and 1,970 is: 4,124.23
Step by Step Solution
- Step 1: Write the proportion equation
941 : 1,970 = 1,970 : x - Step 2: Convert to fraction form
941/1,970 = 1,970/x - Step 3: Cross multiply
941x = 1,970 × 1,970 - Step 4: Simplify right side
941x = 3,880,900 - Step 5: Solve for x
x = 3,880,900/941 - Step 6: Final answer
x = 4,124.23
Related Problems
Find third proportional to 470.50 and 985
Half scale
Find third proportional to 1,882 and 3,940
Double scale
Find third proportional to 943 and 1,974
Similar ratio
Find third proportional to 1,411.50 and 2,955
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.