Finding the Third Proportional to 21,354 and 45,792
Calculator
Solution
The third proportional to 21,354 and 45,792 is: 98,197.40
Step by Step Solution
- Step 1: Write the proportion equation
21,354 : 45,792 = 45,792 : x - Step 2: Convert to fraction form
21,354/45,792 = 45,792/x - Step 3: Cross multiply
21,354x = 45,792 × 45,792 - Step 4: Simplify right side
21,354x = 2,096,907,264 - Step 5: Solve for x
x = 2,096,907,264/21,354 - Step 6: Final answer
x = 98,197.40
Related Problems
Find third proportional to 10,677 and 22,896
Half scale
Find third proportional to 42,708 and 91,584
Double scale
Find third proportional to 21,356 and 45,796
Similar ratio
Find third proportional to 32,031 and 68,688
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.