Finding the Third Proportional to 34,640 and 75,758
Calculator
Solution
The third proportional to 34,640 and 75,758 is: 165,683.45
Step by Step Solution
- Step 1: Write the proportion equation
34,640 : 75,758 = 75,758 : x - Step 2: Convert to fraction form
34,640/75,758 = 75,758/x - Step 3: Cross multiply
34,640x = 75,758 × 75,758 - Step 4: Simplify right side
34,640x = 5,739,274,564 - Step 5: Solve for x
x = 5,739,274,564/34,640 - Step 6: Final answer
x = 165,683.45
Related Problems
Find third proportional to 17,320 and 37,879
Half scale
Find third proportional to 69,280 and 151,516
Double scale
Find third proportional to 34,642 and 75,762
Similar ratio
Find third proportional to 51,960 and 113,637
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.