Finding the Third Proportional to 423,198 and 574,107.75
Calculator
Solution
The third proportional to 423,198 and 574,107.75 is: 778,830.97
Step by Step Solution
- Step 1: Write the proportion equation
423,198 : 574,107.75 = 574,107.75 : x - Step 2: Convert to fraction form
423,198/574,107.75 = 574,107.75/x - Step 3: Cross multiply
423,198x = 574,107.75 × 574,107.75 - Step 4: Simplify right side
423,198x = 329,599,708,610.06 - Step 5: Solve for x
x = 329,599,708,610.06/423,198 - Step 6: Final answer
x = 778,830.97
Related Problems
Find third proportional to 211,599 and 287,053.88
Half scale
Find third proportional to 846,396 and 1,148,215.50
Double scale
Find third proportional to 423,200 and 574,110
Similar ratio
Find third proportional to 634,797 and 861,161.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.