Finding the Third Proportional to 691,112.25 and 1,031,337
Calculator
Solution
The third proportional to 691,112.25 and 1,031,337 is: 1,539,049.56
Step by Step Solution
- Step 1: Write the proportion equation
691,112.25 : 1,031,337 = 1,031,337 : x - Step 2: Convert to fraction form
691,112.25/1,031,337 = 1,031,337/x - Step 3: Cross multiply
691,112.25x = 1,031,337 × 1,031,337 - Step 4: Simplify right side
691,112.25x = 1,063,656,007,569 - Step 5: Solve for x
x = 1,063,656,007,569/691,112.25 - Step 6: Final answer
x = 1,539,049.56
Related Problems
Find third proportional to 345,556.13 and 515,668.50
Half scale
Find third proportional to 1,382,224.50 and 2,062,674
Double scale
Find third proportional to 691,114 and 1,031,340
Similar ratio
Find third proportional to 1,036,668.38 and 1,547,005.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.