Finding the Third Proportional to 168,960 and 362,880
Calculator
Solution
The third proportional to 168,960 and 362,880 is: 779,367.27
Step by Step Solution
- Step 1: Write the proportion equation
168,960 : 362,880 = 362,880 : x - Step 2: Convert to fraction form
168,960/362,880 = 362,880/x - Step 3: Cross multiply
168,960x = 362,880 × 362,880 - Step 4: Simplify right side
168,960x = 131,681,894,400 - Step 5: Solve for x
x = 131,681,894,400/168,960 - Step 6: Final answer
x = 779,367.27
Related Problems
Find third proportional to 84,480 and 181,440
Half scale
Find third proportional to 337,920 and 725,760
Double scale
Find third proportional to 168,962 and 362,884
Similar ratio
Find third proportional to 253,440 and 544,320
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.