Finding the Third Proportional to 820,146 and 1,775,074
Calculator
Solution
The third proportional to 820,146 and 1,775,074 is: 3,841,861.94
Step by Step Solution
- Step 1: Write the proportion equation
820,146 : 1,775,074 = 1,775,074 : x - Step 2: Convert to fraction form
820,146/1,775,074 = 1,775,074/x - Step 3: Cross multiply
820,146x = 1,775,074 × 1,775,074 - Step 4: Simplify right side
820,146x = 3,150,887,705,476 - Step 5: Solve for x
x = 3,150,887,705,476/820,146 - Step 6: Final answer
x = 3,841,861.94
Related Problems
Find third proportional to 410,073 and 887,537
Half scale
Find third proportional to 1,640,292 and 3,550,148
Double scale
Find third proportional to 820,148 and 1,775,078
Similar ratio
Find third proportional to 1,230,219 and 2,662,611
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.