Finding the Third Proportional to 177,615.75 and 338,862.75
Calculator
Solution
The third proportional to 177,615.75 and 338,862.75 is: 646,496.51
Step by Step Solution
- Step 1: Write the proportion equation
177,615.75 : 338,862.75 = 338,862.75 : x - Step 2: Convert to fraction form
177,615.75/338,862.75 = 338,862.75/x - Step 3: Cross multiply
177,615.75x = 338,862.75 × 338,862.75 - Step 4: Simplify right side
177,615.75x = 114,827,963,337.56 - Step 5: Solve for x
x = 114,827,963,337.56/177,615.75 - Step 6: Final answer
x = 646,496.51
Related Problems
Find third proportional to 88,807.88 and 169,431.38
Half scale
Find third proportional to 355,231.50 and 677,725.50
Double scale
Find third proportional to 177,618 and 338,867
Similar ratio
Find third proportional to 266,423.63 and 508,294.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.