Finding the Third Proportional to 12,892 and 28,273
Calculator
Solution
The third proportional to 12,892 and 28,273 is: 62,004.54
Step by Step Solution
- Step 1: Write the proportion equation
12,892 : 28,273 = 28,273 : x - Step 2: Convert to fraction form
12,892/28,273 = 28,273/x - Step 3: Cross multiply
12,892x = 28,273 × 28,273 - Step 4: Simplify right side
12,892x = 799,362,529 - Step 5: Solve for x
x = 799,362,529/12,892 - Step 6: Final answer
x = 62,004.54
Related Problems
Find third proportional to 6,446 and 14,136.50
Half scale
Find third proportional to 25,784 and 56,546
Double scale
Find third proportional to 12,894 and 28,277
Similar ratio
Find third proportional to 19,338 and 42,409.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.