Finding the Third Proportional to 352,509.75 and 513,906.75
Calculator
Solution
The third proportional to 352,509.75 and 513,906.75 is: 749,199.55
Step by Step Solution
- Step 1: Write the proportion equation
352,509.75 : 513,906.75 = 513,906.75 : x - Step 2: Convert to fraction form
352,509.75/513,906.75 = 513,906.75/x - Step 3: Cross multiply
352,509.75x = 513,906.75 × 513,906.75 - Step 4: Simplify right side
352,509.75x = 264,100,147,695.56 - Step 5: Solve for x
x = 264,100,147,695.56/352,509.75 - Step 6: Final answer
x = 749,199.55
Related Problems
Find third proportional to 176,254.88 and 256,953.38
Half scale
Find third proportional to 705,019.50 and 1,027,813.50
Double scale
Find third proportional to 352,512 and 513,910
Similar ratio
Find third proportional to 528,764.63 and 770,860.13
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.