Finding the Third Proportional to 338,716.13 and 495,358.13
Calculator
Solution
The third proportional to 338,716.13 and 495,358.13 is: 724,440.48
Step by Step Solution
- Step 1: Write the proportion equation
338,716.13 : 495,358.13 = 495,358.13 : x - Step 2: Convert to fraction form
338,716.13/495,358.13 = 495,358.13/x - Step 3: Cross multiply
338,716.13x = 495,358.13 × 495,358.13 - Step 4: Simplify right side
338,716.13x = 245,379,672,003.52 - Step 5: Solve for x
x = 245,379,672,003.52/338,716.13 - Step 6: Final answer
x = 724,440.48
Related Problems
Find third proportional to 169,358.06 and 247,679.06
Half scale
Find third proportional to 677,432.25 and 990,716.25
Double scale
Find third proportional to 338,718 and 495,361
Similar ratio
Find third proportional to 508,074.19 and 743,037.19
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.