Finding the Third Proportional to 100,007 and 140,673
Calculator
Solution
The third proportional to 100,007 and 140,673 is: 197,875.08
Step by Step Solution
- Step 1: Write the proportion equation
100,007 : 140,673 = 140,673 : x - Step 2: Convert to fraction form
100,007/140,673 = 140,673/x - Step 3: Cross multiply
100,007x = 140,673 × 140,673 - Step 4: Simplify right side
100,007x = 19,788,892,929 - Step 5: Solve for x
x = 19,788,892,929/100,007 - Step 6: Final answer
x = 197,875.08
Related Problems
Find third proportional to 50,003.50 and 70,336.50
Half scale
Find third proportional to 200,014 and 281,346
Double scale
Find third proportional to 100,009 and 140,676
Similar ratio
Find third proportional to 150,010.50 and 211,009.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.