Finding the Third Proportional to 131,310 and 196,914
Calculator
Solution
The third proportional to 131,310 and 196,914 is: 295,294.52
Step by Step Solution
- Step 1: Write the proportion equation
131,310 : 196,914 = 196,914 : x - Step 2: Convert to fraction form
131,310/196,914 = 196,914/x - Step 3: Cross multiply
131,310x = 196,914 × 196,914 - Step 4: Simplify right side
131,310x = 38,775,123,396 - Step 5: Solve for x
x = 38,775,123,396/131,310 - Step 6: Final answer
x = 295,294.52
Related Problems
Find third proportional to 65,655 and 98,457
Half scale
Find third proportional to 262,620 and 393,828
Double scale
Find third proportional to 131,312 and 196,917
Similar ratio
Find third proportional to 196,965 and 295,371
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.