Finding the Third Proportional to 80,059 and 123,977
Calculator
Solution
The third proportional to 80,059 and 123,977 is: 191,987.12
Step by Step Solution
- Step 1: Write the proportion equation
80,059 : 123,977 = 123,977 : x - Step 2: Convert to fraction form
80,059/123,977 = 123,977/x - Step 3: Cross multiply
80,059x = 123,977 × 123,977 - Step 4: Simplify right side
80,059x = 15,370,296,529 - Step 5: Solve for x
x = 15,370,296,529/80,059 - Step 6: Final answer
x = 191,987.12
Related Problems
Find third proportional to 40,029.50 and 61,988.50
Half scale
Find third proportional to 160,118 and 247,954
Double scale
Find third proportional to 80,061 and 123,980
Similar ratio
Find third proportional to 120,088.50 and 185,965.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.