Finding the Third Proportional to 68,622.19 and 145,992.38
Calculator
Solution
The third proportional to 68,622.19 and 145,992.38 is: 310,595.95
Step by Step Solution
- Step 1: Write the proportion equation
68,622.19 : 145,992.38 = 145,992.38 : x - Step 2: Convert to fraction form
68,622.19/145,992.38 = 145,992.38/x - Step 3: Cross multiply
68,622.19x = 145,992.38 × 145,992.38 - Step 4: Simplify right side
68,622.19x = 21,313,773,558.14 - Step 5: Solve for x
x = 21,313,773,558.14/68,622.19 - Step 6: Final answer
x = 310,595.95
Related Problems
Find third proportional to 34,311.09 and 72,996.19
Half scale
Find third proportional to 137,244.38 and 291,984.75
Double scale
Find third proportional to 68,624 and 145,997
Similar ratio
Find third proportional to 102,933.28 and 218,988.56
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.