Finding the Third Proportional to 165,686.75 and 259,191.75
Calculator
Solution
The third proportional to 165,686.75 and 259,191.75 is: 405,466.12
Step by Step Solution
- Step 1: Write the proportion equation
165,686.75 : 259,191.75 = 259,191.75 : x - Step 2: Convert to fraction form
165,686.75/259,191.75 = 259,191.75/x - Step 3: Cross multiply
165,686.75x = 259,191.75 × 259,191.75 - Step 4: Simplify right side
165,686.75x = 67,180,363,268.06 - Step 5: Solve for x
x = 67,180,363,268.06/165,686.75 - Step 6: Final answer
x = 405,466.12
Related Problems
Find third proportional to 82,843.38 and 129,595.88
Half scale
Find third proportional to 331,373.50 and 518,383.50
Double scale
Find third proportional to 165,689 and 259,195
Similar ratio
Find third proportional to 248,530.13 and 388,787.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.