Finding the Third Proportional to 34,630 and 74,800
Calculator
Solution
The third proportional to 34,630 and 74,800 is: 161,566.27
Step by Step Solution
- Step 1: Write the proportion equation
34,630 : 74,800 = 74,800 : x - Step 2: Convert to fraction form
34,630/74,800 = 74,800/x - Step 3: Cross multiply
34,630x = 74,800 × 74,800 - Step 4: Simplify right side
34,630x = 5,595,040,000 - Step 5: Solve for x
x = 5,595,040,000/34,630 - Step 6: Final answer
x = 161,566.27
Related Problems
Find third proportional to 17,315 and 37,400
Half scale
Find third proportional to 69,260 and 149,600
Double scale
Find third proportional to 34,632 and 74,804
Similar ratio
Find third proportional to 51,945 and 112,200
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.