Finding the Third Proportional to 847,238 and 1,862,410
Calculator
Solution
The third proportional to 847,238 and 1,862,410 is: 4,093,974.78
Step by Step Solution
- Step 1: Write the proportion equation
847,238 : 1,862,410 = 1,862,410 : x - Step 2: Convert to fraction form
847,238/1,862,410 = 1,862,410/x - Step 3: Cross multiply
847,238x = 1,862,410 × 1,862,410 - Step 4: Simplify right side
847,238x = 3,468,571,008,100 - Step 5: Solve for x
x = 3,468,571,008,100/847,238 - Step 6: Final answer
x = 4,093,974.78
Related Problems
Find third proportional to 423,619 and 931,205
Half scale
Find third proportional to 1,694,476 and 3,724,820
Double scale
Find third proportional to 847,240 and 1,862,414
Similar ratio
Find third proportional to 1,270,857 and 2,793,615
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.