Finding the Third Proportional to 129,644 and 194,469
Calculator
Solution
The third proportional to 129,644 and 194,469 is: 291,708.00
Step by Step Solution
- Step 1: Write the proportion equation
129,644 : 194,469 = 194,469 : x - Step 2: Convert to fraction form
129,644/194,469 = 194,469/x - Step 3: Cross multiply
129,644x = 194,469 × 194,469 - Step 4: Simplify right side
129,644x = 37,818,191,961 - Step 5: Solve for x
x = 37,818,191,961/129,644 - Step 6: Final answer
x = 291,708.00
Related Problems
Find third proportional to 64,822 and 97,234.50
Half scale
Find third proportional to 259,288 and 388,938
Double scale
Find third proportional to 129,646 and 194,472
Similar ratio
Find third proportional to 194,466 and 291,703.50
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.