Finding the Third Proportional to 208,890.75 and 445,968.75
Calculator
Solution
The third proportional to 208,890.75 and 445,968.75 is: 952,115.52
Step by Step Solution
- Step 1: Write the proportion equation
208,890.75 : 445,968.75 = 445,968.75 : x - Step 2: Convert to fraction form
208,890.75/445,968.75 = 445,968.75/x - Step 3: Cross multiply
208,890.75x = 445,968.75 × 445,968.75 - Step 4: Simplify right side
208,890.75x = 198,888,125,976.56 - Step 5: Solve for x
x = 198,888,125,976.56/208,890.75 - Step 6: Final answer
x = 952,115.52
Related Problems
Find third proportional to 104,445.38 and 222,984.38
Half scale
Find third proportional to 417,781.50 and 891,937.50
Double scale
Find third proportional to 208,893 and 445,973
Similar ratio
Find third proportional to 313,336.13 and 668,953.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.