Finding the Third Proportional to 161,065.13 and 349,809.75
Calculator
Solution
The third proportional to 161,065.13 and 349,809.75 is: 759,735.30
Step by Step Solution
- Step 1: Write the proportion equation
161,065.13 : 349,809.75 = 349,809.75 : x - Step 2: Convert to fraction form
161,065.13/349,809.75 = 349,809.75/x - Step 3: Cross multiply
161,065.13x = 349,809.75 × 349,809.75 - Step 4: Simplify right side
161,065.13x = 122,366,861,195.06 - Step 5: Solve for x
x = 122,366,861,195.06/161,065.13 - Step 6: Final answer
x = 759,735.30
Related Problems
Find third proportional to 80,532.56 and 174,904.88
Half scale
Find third proportional to 322,130.25 and 699,619.50
Double scale
Find third proportional to 161,067 and 349,814
Similar ratio
Find third proportional to 241,597.69 and 524,714.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.