Finding the Third Proportional to 670,270 and 1,436,484
Calculator
Solution
The third proportional to 670,270 and 1,436,484 is: 3,078,589.65
Step by Step Solution
- Step 1: Write the proportion equation
670,270 : 1,436,484 = 1,436,484 : x - Step 2: Convert to fraction form
670,270/1,436,484 = 1,436,484/x - Step 3: Cross multiply
670,270x = 1,436,484 × 1,436,484 - Step 4: Simplify right side
670,270x = 2,063,486,282,256 - Step 5: Solve for x
x = 2,063,486,282,256/670,270 - Step 6: Final answer
x = 3,078,589.65
Related Problems
Find third proportional to 335,135 and 718,242
Half scale
Find third proportional to 1,340,540 and 2,872,968
Double scale
Find third proportional to 670,272 and 1,436,488
Similar ratio
Find third proportional to 1,005,405 and 2,154,726
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.