Finding the Third Proportional to 698,434 and 1,508,162
Calculator
Solution
The third proportional to 698,434 and 1,508,162 is: 3,256,646.47
Step by Step Solution
- Step 1: Write the proportion equation
698,434 : 1,508,162 = 1,508,162 : x - Step 2: Convert to fraction form
698,434/1,508,162 = 1,508,162/x - Step 3: Cross multiply
698,434x = 1,508,162 × 1,508,162 - Step 4: Simplify right side
698,434x = 2,274,552,618,244 - Step 5: Solve for x
x = 2,274,552,618,244/698,434 - Step 6: Final answer
x = 3,256,646.47
Related Problems
Find third proportional to 349,217 and 754,081
Half scale
Find third proportional to 1,396,868 and 3,016,324
Double scale
Find third proportional to 698,436 and 1,508,166
Similar ratio
Find third proportional to 1,047,651 and 2,262,243
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.