Finding the Third Proportional to 207,942 and 334,881
Calculator
Solution
The third proportional to 207,942 and 334,881 is: 539,310.40
Step by Step Solution
- Step 1: Write the proportion equation
207,942 : 334,881 = 334,881 : x - Step 2: Convert to fraction form
207,942/334,881 = 334,881/x - Step 3: Cross multiply
207,942x = 334,881 × 334,881 - Step 4: Simplify right side
207,942x = 112,145,284,161 - Step 5: Solve for x
x = 112,145,284,161/207,942 - Step 6: Final answer
x = 539,310.40
Related Problems
Find third proportional to 103,971 and 167,440.50
Half scale
Find third proportional to 415,884 and 669,762
Double scale
Find third proportional to 207,944 and 334,884
Similar ratio
Find third proportional to 311,913 and 502,321.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.