Finding the Third Proportional to 831,642 and 1,796,232
Calculator
Solution
The third proportional to 831,642 and 1,796,232 is: 3,879,613.34
Step by Step Solution
- Step 1: Write the proportion equation
831,642 : 1,796,232 = 1,796,232 : x - Step 2: Convert to fraction form
831,642/1,796,232 = 1,796,232/x - Step 3: Cross multiply
831,642x = 1,796,232 × 1,796,232 - Step 4: Simplify right side
831,642x = 3,226,449,397,824 - Step 5: Solve for x
x = 3,226,449,397,824/831,642 - Step 6: Final answer
x = 3,879,613.34
Related Problems
Find third proportional to 415,821 and 898,116
Half scale
Find third proportional to 1,663,284 and 3,592,464
Double scale
Find third proportional to 831,644 and 1,796,236
Similar ratio
Find third proportional to 1,247,463 and 2,694,348
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.