Finding the Third Proportional to 166,073.63 and 257,860.13
Calculator
Solution
The third proportional to 166,073.63 and 257,860.13 is: 400,375.70
Step by Step Solution
- Step 1: Write the proportion equation
166,073.63 : 257,860.13 = 257,860.13 : x - Step 2: Convert to fraction form
166,073.63/257,860.13 = 257,860.13/x - Step 3: Cross multiply
166,073.63x = 257,860.13 × 257,860.13 - Step 4: Simplify right side
166,073.63x = 66,491,844,065.02 - Step 5: Solve for x
x = 66,491,844,065.02/166,073.63 - Step 6: Final answer
x = 400,375.70
Related Problems
Find third proportional to 83,036.81 and 128,930.06
Half scale
Find third proportional to 332,147.25 and 515,720.25
Double scale
Find third proportional to 166,076 and 257,863
Similar ratio
Find third proportional to 249,110.44 and 386,790.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.