Finding the Third Proportional to 609,669.19 and 857,790.75
Calculator
Solution
The third proportional to 609,669.19 and 857,790.75 is: 1,206,892.17
Step by Step Solution
- Step 1: Write the proportion equation
609,669.19 : 857,790.75 = 857,790.75 : x - Step 2: Convert to fraction form
609,669.19/857,790.75 = 857,790.75/x - Step 3: Cross multiply
609,669.19x = 857,790.75 × 857,790.75 - Step 4: Simplify right side
609,669.19x = 735,804,970,785.56 - Step 5: Solve for x
x = 735,804,970,785.56/609,669.19 - Step 6: Final answer
x = 1,206,892.17
Related Problems
Find third proportional to 304,834.59 and 428,895.38
Half scale
Find third proportional to 1,219,338.38 and 1,715,581.50
Double scale
Find third proportional to 609,671 and 857,794
Similar ratio
Find third proportional to 914,503.78 and 1,286,686.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.