Finding the Third Proportional to 185,876 and 395,728
Calculator
Solution
The third proportional to 185,876 and 395,728 is: 842,500.65
Step by Step Solution
- Step 1: Write the proportion equation
185,876 : 395,728 = 395,728 : x - Step 2: Convert to fraction form
185,876/395,728 = 395,728/x - Step 3: Cross multiply
185,876x = 395,728 × 395,728 - Step 4: Simplify right side
185,876x = 156,600,649,984 - Step 5: Solve for x
x = 156,600,649,984/185,876 - Step 6: Final answer
x = 842,500.65
Related Problems
Find third proportional to 92,938 and 197,864
Half scale
Find third proportional to 371,752 and 791,456
Double scale
Find third proportional to 185,878 and 395,732
Similar ratio
Find third proportional to 278,814 and 593,592
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.