Finding the Third Proportional to 100,672 and 141,095
Calculator
Solution
The third proportional to 100,672 and 141,095 is: 197,749.12
Step by Step Solution
- Step 1: Write the proportion equation
100,672 : 141,095 = 141,095 : x - Step 2: Convert to fraction form
100,672/141,095 = 141,095/x - Step 3: Cross multiply
100,672x = 141,095 × 141,095 - Step 4: Simplify right side
100,672x = 19,907,799,025 - Step 5: Solve for x
x = 19,907,799,025/100,672 - Step 6: Final answer
x = 197,749.12
Related Problems
Find third proportional to 50,336 and 70,547.50
Half scale
Find third proportional to 201,344 and 282,190
Double scale
Find third proportional to 100,674 and 141,098
Similar ratio
Find third proportional to 151,008 and 211,642.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.