Finding the Third Proportional to 30,200 and 43,500
Calculator
Solution
The third proportional to 30,200 and 43,500 is: 62,657.28
Step by Step Solution
- Step 1: Write the proportion equation
30,200 : 43,500 = 43,500 : x - Step 2: Convert to fraction form
30,200/43,500 = 43,500/x - Step 3: Cross multiply
30,200x = 43,500 × 43,500 - Step 4: Simplify right side
30,200x = 1,892,250,000 - Step 5: Solve for x
x = 1,892,250,000/30,200 - Step 6: Final answer
x = 62,657.28
Related Problems
Find third proportional to 15,100 and 21,750
Half scale
Find third proportional to 60,400 and 87,000
Double scale
Find third proportional to 30,202 and 43,503
Similar ratio
Find third proportional to 45,300 and 65,250
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.