Finding the Third Proportional to 86,113.13 and 188,709.75
Calculator
Solution
The third proportional to 86,113.13 and 188,709.75 is: 413,541.72
Step by Step Solution
- Step 1: Write the proportion equation
86,113.13 : 188,709.75 = 188,709.75 : x - Step 2: Convert to fraction form
86,113.13/188,709.75 = 188,709.75/x - Step 3: Cross multiply
86,113.13x = 188,709.75 × 188,709.75 - Step 4: Simplify right side
86,113.13x = 35,611,369,745.06 - Step 5: Solve for x
x = 35,611,369,745.06/86,113.13 - Step 6: Final answer
x = 413,541.72
Related Problems
Find third proportional to 43,056.56 and 94,354.88
Half scale
Find third proportional to 172,226.25 and 377,419.50
Double scale
Find third proportional to 86,115 and 188,714
Similar ratio
Find third proportional to 129,169.69 and 283,064.63
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.