Finding the Third Proportional to 689,242 and 1,546,868
Calculator
Solution
The third proportional to 689,242 and 1,546,868 is: 3,471,640.74
Step by Step Solution
- Step 1: Write the proportion equation
689,242 : 1,546,868 = 1,546,868 : x - Step 2: Convert to fraction form
689,242/1,546,868 = 1,546,868/x - Step 3: Cross multiply
689,242x = 1,546,868 × 1,546,868 - Step 4: Simplify right side
689,242x = 2,392,800,609,424 - Step 5: Solve for x
x = 2,392,800,609,424/689,242 - Step 6: Final answer
x = 3,471,640.74
Related Problems
Find third proportional to 344,621 and 773,434
Half scale
Find third proportional to 1,378,484 and 3,093,736
Double scale
Find third proportional to 689,244 and 1,546,872
Similar ratio
Find third proportional to 1,033,863 and 2,320,302
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.