Finding the Third Proportional to 45,872 and 70,968
Calculator
Solution
The third proportional to 45,872 and 70,968 is: 109,793.71
Step by Step Solution
- Step 1: Write the proportion equation
45,872 : 70,968 = 70,968 : x - Step 2: Convert to fraction form
45,872/70,968 = 70,968/x - Step 3: Cross multiply
45,872x = 70,968 × 70,968 - Step 4: Simplify right side
45,872x = 5,036,457,024 - Step 5: Solve for x
x = 5,036,457,024/45,872 - Step 6: Final answer
x = 109,793.71
Related Problems
Find third proportional to 22,936 and 35,484
Half scale
Find third proportional to 91,744 and 141,936
Double scale
Find third proportional to 45,874 and 70,971
Similar ratio
Find third proportional to 68,808 and 106,452
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.