Finding the Third Proportional to 100,394.44 and 209,111.63
Calculator
Solution
The third proportional to 100,394.44 and 209,111.63 is: 435,558.71
Step by Step Solution
- Step 1: Write the proportion equation
100,394.44 : 209,111.63 = 209,111.63 : x - Step 2: Convert to fraction form
100,394.44/209,111.63 = 209,111.63/x - Step 3: Cross multiply
100,394.44x = 209,111.63 × 209,111.63 - Step 4: Simplify right side
100,394.44x = 43,727,671,710.14 - Step 5: Solve for x
x = 43,727,671,710.14/100,394.44 - Step 6: Final answer
x = 435,558.71
Related Problems
Find third proportional to 50,197.22 and 104,555.81
Half scale
Find third proportional to 200,788.88 and 418,223.25
Double scale
Find third proportional to 100,396 and 209,116
Similar ratio
Find third proportional to 150,591.66 and 313,667.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.