Finding the Third Proportional to 30,850 and 41,805
Calculator
Solution
The third proportional to 30,850 and 41,805 is: 56,650.18
Step by Step Solution
- Step 1: Write the proportion equation
30,850 : 41,805 = 41,805 : x - Step 2: Convert to fraction form
30,850/41,805 = 41,805/x - Step 3: Cross multiply
30,850x = 41,805 × 41,805 - Step 4: Simplify right side
30,850x = 1,747,658,025 - Step 5: Solve for x
x = 1,747,658,025/30,850 - Step 6: Final answer
x = 56,650.18
Related Problems
Find third proportional to 15,425 and 20,902.50
Half scale
Find third proportional to 61,700 and 83,610
Double scale
Find third proportional to 30,852 and 41,808
Similar ratio
Find third proportional to 46,275 and 62,707.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.