Finding the Third Proportional to 210,512 and 325,880
Calculator
Solution
The third proportional to 210,512 and 325,880 is: 504,473.73
Step by Step Solution
- Step 1: Write the proportion equation
210,512 : 325,880 = 325,880 : x - Step 2: Convert to fraction form
210,512/325,880 = 325,880/x - Step 3: Cross multiply
210,512x = 325,880 × 325,880 - Step 4: Simplify right side
210,512x = 106,197,774,400 - Step 5: Solve for x
x = 106,197,774,400/210,512 - Step 6: Final answer
x = 504,473.73
Related Problems
Find third proportional to 105,256 and 162,940
Half scale
Find third proportional to 421,024 and 651,760
Double scale
Find third proportional to 210,514 and 325,883
Similar ratio
Find third proportional to 315,768 and 488,820
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.