Finding the Third Proportional to 22,355 and 31,328
Calculator
Solution
The third proportional to 22,355 and 31,328 is: 43,902.64
Step by Step Solution
- Step 1: Write the proportion equation
22,355 : 31,328 = 31,328 : x - Step 2: Convert to fraction form
22,355/31,328 = 31,328/x - Step 3: Cross multiply
22,355x = 31,328 × 31,328 - Step 4: Simplify right side
22,355x = 981,443,584 - Step 5: Solve for x
x = 981,443,584/22,355 - Step 6: Final answer
x = 43,902.64
Related Problems
Find third proportional to 11,177.50 and 15,664
Half scale
Find third proportional to 44,710 and 62,656
Double scale
Find third proportional to 22,357 and 31,331
Similar ratio
Find third proportional to 33,532.50 and 46,992
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.