Finding the Third Proportional to 238,827 and 348,395.63
Calculator
Solution
The third proportional to 238,827 and 348,395.63 is: 508,231.95
Step by Step Solution
- Step 1: Write the proportion equation
238,827 : 348,395.63 = 348,395.63 : x - Step 2: Convert to fraction form
238,827/348,395.63 = 348,395.63/x - Step 3: Cross multiply
238,827x = 348,395.63 × 348,395.63 - Step 4: Simplify right side
238,827x = 121,379,511,519.14 - Step 5: Solve for x
x = 121,379,511,519.14/238,827 - Step 6: Final answer
x = 508,231.95
Related Problems
Find third proportional to 119,413.50 and 174,197.81
Half scale
Find third proportional to 477,654 and 696,791.25
Double scale
Find third proportional to 238,829 and 348,399
Similar ratio
Find third proportional to 358,240.50 and 522,593.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.