Finding the Third Proportional to 513,514 and 1,108,225
Calculator
Solution
The third proportional to 513,514 and 1,108,225 is: 2,391,682.90
Step by Step Solution
- Step 1: Write the proportion equation
513,514 : 1,108,225 = 1,108,225 : x - Step 2: Convert to fraction form
513,514/1,108,225 = 1,108,225/x - Step 3: Cross multiply
513,514x = 1,108,225 × 1,108,225 - Step 4: Simplify right side
513,514x = 1,228,162,650,625 - Step 5: Solve for x
x = 1,228,162,650,625/513,514 - Step 6: Final answer
x = 2,391,682.90
Related Problems
Find third proportional to 256,757 and 554,112.50
Half scale
Find third proportional to 1,027,028 and 2,216,450
Double scale
Find third proportional to 513,516 and 1,108,229
Similar ratio
Find third proportional to 770,271 and 1,662,337.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.