Finding the Third Proportional to 190,238.63 and 409,910.63
Calculator
Solution
The third proportional to 190,238.63 and 409,910.63 is: 883,241.88
Step by Step Solution
- Step 1: Write the proportion equation
190,238.63 : 409,910.63 = 409,910.63 : x - Step 2: Convert to fraction form
190,238.63/409,910.63 = 409,910.63/x - Step 3: Cross multiply
190,238.63x = 409,910.63 × 409,910.63 - Step 4: Simplify right side
190,238.63x = 168,026,720,487.89 - Step 5: Solve for x
x = 168,026,720,487.89/190,238.63 - Step 6: Final answer
x = 883,241.88
Related Problems
Find third proportional to 95,119.31 and 204,955.31
Half scale
Find third proportional to 380,477.25 and 819,821.25
Double scale
Find third proportional to 190,241 and 409,915
Similar ratio
Find third proportional to 285,357.94 and 614,865.94
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.