Finding the Third Proportional to 71,964 and 152,697
Calculator
Solution
The third proportional to 71,964 and 152,697 is: 324,000.53
Step by Step Solution
- Step 1: Write the proportion equation
71,964 : 152,697 = 152,697 : x - Step 2: Convert to fraction form
71,964/152,697 = 152,697/x - Step 3: Cross multiply
71,964x = 152,697 × 152,697 - Step 4: Simplify right side
71,964x = 23,316,373,809 - Step 5: Solve for x
x = 23,316,373,809/71,964 - Step 6: Final answer
x = 324,000.53
Related Problems
Find third proportional to 35,982 and 76,348.50
Half scale
Find third proportional to 143,928 and 305,394
Double scale
Find third proportional to 71,966 and 152,701
Similar ratio
Find third proportional to 107,946 and 229,045.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.