Finding the Third Proportional to 19,632 and 30,331
Calculator
Solution
The third proportional to 19,632 and 30,331 is: 46,860.72
Step by Step Solution
- Step 1: Write the proportion equation
19,632 : 30,331 = 30,331 : x - Step 2: Convert to fraction form
19,632/30,331 = 30,331/x - Step 3: Cross multiply
19,632x = 30,331 × 30,331 - Step 4: Simplify right side
19,632x = 919,969,561 - Step 5: Solve for x
x = 919,969,561/19,632 - Step 6: Final answer
x = 46,860.72
Related Problems
Find third proportional to 9,816 and 15,165.50
Half scale
Find third proportional to 39,264 and 60,662
Double scale
Find third proportional to 19,634 and 30,334
Similar ratio
Find third proportional to 29,448 and 45,496.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.