Finding the Third Proportional to 21,344 and 45,976
Calculator
Solution
The third proportional to 21,344 and 45,976 is: 99,034.51
Step by Step Solution
- Step 1: Write the proportion equation
21,344 : 45,976 = 45,976 : x - Step 2: Convert to fraction form
21,344/45,976 = 45,976/x - Step 3: Cross multiply
21,344x = 45,976 × 45,976 - Step 4: Simplify right side
21,344x = 2,113,792,576 - Step 5: Solve for x
x = 2,113,792,576/21,344 - Step 6: Final answer
x = 99,034.51
Related Problems
Find third proportional to 10,672 and 22,988
Half scale
Find third proportional to 42,688 and 91,952
Double scale
Find third proportional to 21,346 and 45,980
Similar ratio
Find third proportional to 32,016 and 68,964
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.