Finding the Third Proportional to 29,160 and 58,320
Calculator
Solution
The third proportional to 29,160 and 58,320 is: 116,640
Step by Step Solution
- Step 1: Write the proportion equation
29,160 : 58,320 = 58,320 : x - Step 2: Convert to fraction form
29,160/58,320 = 58,320/x - Step 3: Cross multiply
29,160x = 58,320 × 58,320 - Step 4: Simplify right side
29,160x = 3,401,222,400 - Step 5: Solve for x
x = 3,401,222,400/29,160 - Step 6: Final answer
x = 116,640
Related Problems
Find third proportional to 14,580 and 29,160
Half scale
Find third proportional to 58,320 and 116,640
Double scale
Find third proportional to 29,162 and 58,324
Similar ratio
Find third proportional to 43,740 and 87,480
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.