Finding the Third Proportional to 412,804.13 and 623,364.19
Calculator
Solution
The third proportional to 412,804.13 and 623,364.19 is: 941,325.16
Step by Step Solution
- Step 1: Write the proportion equation
412,804.13 : 623,364.19 = 623,364.19 : x - Step 2: Convert to fraction form
412,804.13/623,364.19 = 623,364.19/x - Step 3: Cross multiply
412,804.13x = 623,364.19 × 623,364.19 - Step 4: Simplify right side
412,804.13x = 388,582,910,257.54 - Step 5: Solve for x
x = 388,582,910,257.54/412,804.13 - Step 6: Final answer
x = 941,325.16
Related Problems
Find third proportional to 206,402.06 and 311,682.09
Half scale
Find third proportional to 825,608.25 and 1,246,728.38
Double scale
Find third proportional to 412,806 and 623,367
Similar ratio
Find third proportional to 619,206.19 and 935,046.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.