Finding the Third Proportional to 61,512 and 100,443
Calculator
Solution
The third proportional to 61,512 and 100,443 is: 164,013.46
Step by Step Solution
- Step 1: Write the proportion equation
61,512 : 100,443 = 100,443 : x - Step 2: Convert to fraction form
61,512/100,443 = 100,443/x - Step 3: Cross multiply
61,512x = 100,443 × 100,443 - Step 4: Simplify right side
61,512x = 10,088,796,249 - Step 5: Solve for x
x = 10,088,796,249/61,512 - Step 6: Final answer
x = 164,013.46
Related Problems
Find third proportional to 30,756 and 50,221.50
Half scale
Find third proportional to 123,024 and 200,886
Double scale
Find third proportional to 61,514 and 100,446
Similar ratio
Find third proportional to 92,268 and 150,664.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.