Finding the Third Proportional to 656,200 and 938,365
Calculator
Solution
The third proportional to 656,200 and 938,365 is: 1,341,860.52
Step by Step Solution
- Step 1: Write the proportion equation
656,200 : 938,365 = 938,365 : x - Step 2: Convert to fraction form
656,200/938,365 = 938,365/x - Step 3: Cross multiply
656,200x = 938,365 × 938,365 - Step 4: Simplify right side
656,200x = 880,528,873,225 - Step 5: Solve for x
x = 880,528,873,225/656,200 - Step 6: Final answer
x = 1,341,860.52
Related Problems
Find third proportional to 328,100 and 469,182.50
Half scale
Find third proportional to 1,312,400 and 1,876,730
Double scale
Find third proportional to 656,202 and 938,368
Similar ratio
Find third proportional to 984,300 and 1,407,547.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.