Finding the Third Proportional to 20,792 and 30,549
Calculator
Solution
The third proportional to 20,792 and 30,549 is: 44,884.64
Step by Step Solution
- Step 1: Write the proportion equation
20,792 : 30,549 = 30,549 : x - Step 2: Convert to fraction form
20,792/30,549 = 30,549/x - Step 3: Cross multiply
20,792x = 30,549 × 30,549 - Step 4: Simplify right side
20,792x = 933,241,401 - Step 5: Solve for x
x = 933,241,401/20,792 - Step 6: Final answer
x = 44,884.64
Related Problems
Find third proportional to 10,396 and 15,274.50
Half scale
Find third proportional to 41,584 and 61,098
Double scale
Find third proportional to 20,794 and 30,552
Similar ratio
Find third proportional to 31,188 and 45,823.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.