Finding the Third Proportional to 80,766 and 123,975
Calculator
Solution
The third proportional to 80,766 and 123,975 is: 190,300.38
Step by Step Solution
- Step 1: Write the proportion equation
80,766 : 123,975 = 123,975 : x - Step 2: Convert to fraction form
80,766/123,975 = 123,975/x - Step 3: Cross multiply
80,766x = 123,975 × 123,975 - Step 4: Simplify right side
80,766x = 15,369,800,625 - Step 5: Solve for x
x = 15,369,800,625/80,766 - Step 6: Final answer
x = 190,300.38
Related Problems
Find third proportional to 40,383 and 61,987.50
Half scale
Find third proportional to 161,532 and 247,950
Double scale
Find third proportional to 80,768 and 123,978
Similar ratio
Find third proportional to 121,149 and 185,962.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.