Finding the Third Proportional to 867 and 1,326
Calculator
Solution
The third proportional to 867 and 1,326 is: 2,028
Step by Step Solution
- Step 1: Write the proportion equation
867 : 1,326 = 1,326 : x - Step 2: Convert to fraction form
867/1,326 = 1,326/x - Step 3: Cross multiply
867x = 1,326 × 1,326 - Step 4: Simplify right side
867x = 1,758,276 - Step 5: Solve for x
x = 1,758,276/867 - Step 6: Final answer
x = 2,028
Related Problems
Find third proportional to 433.50 and 663
Half scale
Find third proportional to 1,734 and 2,652
Double scale
Find third proportional to 869 and 1,329
Similar ratio
Find third proportional to 1,300.50 and 1,989
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.