Finding the Third Proportional to 580,806 and 1,245,687
Calculator
Solution
The third proportional to 580,806 and 1,245,687 is: 2,671,694.34
Step by Step Solution
- Step 1: Write the proportion equation
580,806 : 1,245,687 = 1,245,687 : x - Step 2: Convert to fraction form
580,806/1,245,687 = 1,245,687/x - Step 3: Cross multiply
580,806x = 1,245,687 × 1,245,687 - Step 4: Simplify right side
580,806x = 1,551,736,101,969 - Step 5: Solve for x
x = 1,551,736,101,969/580,806 - Step 6: Final answer
x = 2,671,694.34
Related Problems
Find third proportional to 290,403 and 622,843.50
Half scale
Find third proportional to 1,161,612 and 2,491,374
Double scale
Find third proportional to 580,808 and 1,245,691
Similar ratio
Find third proportional to 871,209 and 1,868,530.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.