Finding the Third Proportional to 122,462 and 173,331
Calculator
Solution
The third proportional to 122,462 and 173,331 is: 245,330.27
Step by Step Solution
- Step 1: Write the proportion equation
122,462 : 173,331 = 173,331 : x - Step 2: Convert to fraction form
122,462/173,331 = 173,331/x - Step 3: Cross multiply
122,462x = 173,331 × 173,331 - Step 4: Simplify right side
122,462x = 30,043,635,561 - Step 5: Solve for x
x = 30,043,635,561/122,462 - Step 6: Final answer
x = 245,330.27
Related Problems
Find third proportional to 61,231 and 86,665.50
Half scale
Find third proportional to 244,924 and 346,662
Double scale
Find third proportional to 122,464 and 173,334
Similar ratio
Find third proportional to 183,693 and 259,996.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.