Finding the Third Proportional to 7,105.50 and 14,211
Calculator
Solution
The third proportional to 7,105.50 and 14,211 is: 28,422
Step by Step Solution
- Step 1: Write the proportion equation
7,105.50 : 14,211 = 14,211 : x - Step 2: Convert to fraction form
7,105.50/14,211 = 14,211/x - Step 3: Cross multiply
7,105.50x = 14,211 × 14,211 - Step 4: Simplify right side
7,105.50x = 201,952,521 - Step 5: Solve for x
x = 201,952,521/7,105.50 - Step 6: Final answer
x = 28,422
Related Problems
Find third proportional to 3,552.75 and 7,105.50
Half scale
Find third proportional to 14,211 and 28,422
Double scale
Find third proportional to 7,108 and 14,215
Similar ratio
Find third proportional to 10,658.25 and 21,316.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.