Finding the Third Proportional to 363,519.75 and 776,518.50
Calculator
Solution
The third proportional to 363,519.75 and 776,518.50 is: 1,658,729.63
Step by Step Solution
- Step 1: Write the proportion equation
363,519.75 : 776,518.50 = 776,518.50 : x - Step 2: Convert to fraction form
363,519.75/776,518.50 = 776,518.50/x - Step 3: Cross multiply
363,519.75x = 776,518.50 × 776,518.50 - Step 4: Simplify right side
363,519.75x = 602,980,980,842.25 - Step 5: Solve for x
x = 602,980,980,842.25/363,519.75 - Step 6: Final answer
x = 1,658,729.63
Related Problems
Find third proportional to 181,759.88 and 388,259.25
Half scale
Find third proportional to 727,039.50 and 1,553,037
Double scale
Find third proportional to 363,522 and 776,523
Similar ratio
Find third proportional to 545,279.63 and 1,164,777.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.