Finding the Third Proportional to 100,479 and 136,467
Calculator
Solution
The third proportional to 100,479 and 136,467 is: 185,344.62
Step by Step Solution
- Step 1: Write the proportion equation
100,479 : 136,467 = 136,467 : x - Step 2: Convert to fraction form
100,479/136,467 = 136,467/x - Step 3: Cross multiply
100,479x = 136,467 × 136,467 - Step 4: Simplify right side
100,479x = 18,623,242,089 - Step 5: Solve for x
x = 18,623,242,089/100,479 - Step 6: Final answer
x = 185,344.62
Related Problems
Find third proportional to 50,239.50 and 68,233.50
Half scale
Find third proportional to 200,958 and 272,934
Double scale
Find third proportional to 100,481 and 136,470
Similar ratio
Find third proportional to 150,718.50 and 204,700.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.