Finding the Third Proportional to 136,634.50 and 288,122.50
Calculator
Solution
The third proportional to 136,634.50 and 288,122.50 is: 607,566.72
Step by Step Solution
- Step 1: Write the proportion equation
136,634.50 : 288,122.50 = 288,122.50 : x - Step 2: Convert to fraction form
136,634.50/288,122.50 = 288,122.50/x - Step 3: Cross multiply
136,634.50x = 288,122.50 × 288,122.50 - Step 4: Simplify right side
136,634.50x = 83,014,575,006.25 - Step 5: Solve for x
x = 83,014,575,006.25/136,634.50 - Step 6: Final answer
x = 607,566.72
Related Problems
Find third proportional to 68,317.25 and 144,061.25
Half scale
Find third proportional to 273,269 and 576,245
Double scale
Find third proportional to 136,637 and 288,127
Similar ratio
Find third proportional to 204,951.75 and 432,183.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.