Finding the Third Proportional to 43,100 and 66,225
Calculator
Solution
The third proportional to 43,100 and 66,225 is: 101,757.56
Step by Step Solution
- Step 1: Write the proportion equation
43,100 : 66,225 = 66,225 : x - Step 2: Convert to fraction form
43,100/66,225 = 66,225/x - Step 3: Cross multiply
43,100x = 66,225 × 66,225 - Step 4: Simplify right side
43,100x = 4,385,750,625 - Step 5: Solve for x
x = 4,385,750,625/43,100 - Step 6: Final answer
x = 101,757.56
Related Problems
Find third proportional to 21,550 and 33,112.50
Half scale
Find third proportional to 86,200 and 132,450
Double scale
Find third proportional to 43,102 and 66,228
Similar ratio
Find third proportional to 64,650 and 99,337.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.