Finding the Third Proportional to 877 and 1,926
Calculator
Solution
The third proportional to 877 and 1,926 is: 4,229.73
Step by Step Solution
- Step 1: Write the proportion equation
877 : 1,926 = 1,926 : x - Step 2: Convert to fraction form
877/1,926 = 1,926/x - Step 3: Cross multiply
877x = 1,926 × 1,926 - Step 4: Simplify right side
877x = 3,709,476 - Step 5: Solve for x
x = 3,709,476/877 - Step 6: Final answer
x = 4,229.73
Related Problems
Find third proportional to 438.50 and 963
Half scale
Find third proportional to 1,754 and 3,852
Double scale
Find third proportional to 879 and 1,930
Similar ratio
Find third proportional to 1,315.50 and 2,889
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.