Finding the Third Proportional to 311,694 and 671,055
Calculator
Solution
The third proportional to 311,694 and 671,055 is: 1,444,733.66
Step by Step Solution
- Step 1: Write the proportion equation
311,694 : 671,055 = 671,055 : x - Step 2: Convert to fraction form
311,694/671,055 = 671,055/x - Step 3: Cross multiply
311,694x = 671,055 × 671,055 - Step 4: Simplify right side
311,694x = 450,314,813,025 - Step 5: Solve for x
x = 450,314,813,025/311,694 - Step 6: Final answer
x = 1,444,733.66
Related Problems
Find third proportional to 155,847 and 335,527.50
Half scale
Find third proportional to 623,388 and 1,342,110
Double scale
Find third proportional to 311,696 and 671,059
Similar ratio
Find third proportional to 467,541 and 1,006,582.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.