Finding the Third Proportional to 512,691.75 and 1,121,874.75
Calculator
Solution
The third proportional to 512,691.75 and 1,121,874.75 is: 2,454,892.15
Step by Step Solution
- Step 1: Write the proportion equation
512,691.75 : 1,121,874.75 = 1,121,874.75 : x - Step 2: Convert to fraction form
512,691.75/1,121,874.75 = 1,121,874.75/x - Step 3: Cross multiply
512,691.75x = 1,121,874.75 × 1,121,874.75 - Step 4: Simplify right side
512,691.75x = 1,258,602,954,687.56 - Step 5: Solve for x
x = 1,258,602,954,687.56/512,691.75 - Step 6: Final answer
x = 2,454,892.15
Related Problems
Find third proportional to 256,345.88 and 560,937.38
Half scale
Find third proportional to 1,025,383.50 and 2,243,749.50
Double scale
Find third proportional to 512,694 and 1,121,879
Similar ratio
Find third proportional to 769,037.63 and 1,682,812.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.