Finding the Third Proportional to 71,113.50 and 106,467.75
Calculator
Solution
The third proportional to 71,113.50 and 106,467.75 is: 159,398.45
Step by Step Solution
- Step 1: Write the proportion equation
71,113.50 : 106,467.75 = 106,467.75 : x - Step 2: Convert to fraction form
71,113.50/106,467.75 = 106,467.75/x - Step 3: Cross multiply
71,113.50x = 106,467.75 × 106,467.75 - Step 4: Simplify right side
71,113.50x = 11,335,381,790.06 - Step 5: Solve for x
x = 11,335,381,790.06/71,113.50 - Step 6: Final answer
x = 159,398.45
Related Problems
Find third proportional to 35,556.75 and 53,233.88
Half scale
Find third proportional to 142,227 and 212,935.50
Double scale
Find third proportional to 71,116 and 106,471
Similar ratio
Find third proportional to 106,670.25 and 159,701.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.