Finding the Third Proportional to 445,982.50 and 635,757.75
Calculator
Solution
The third proportional to 445,982.50 and 635,757.75 is: 906,286.49
Step by Step Solution
- Step 1: Write the proportion equation
445,982.50 : 635,757.75 = 635,757.75 : x - Step 2: Convert to fraction form
445,982.50/635,757.75 = 635,757.75/x - Step 3: Cross multiply
445,982.50x = 635,757.75 × 635,757.75 - Step 4: Simplify right side
445,982.50x = 404,187,916,685.06 - Step 5: Solve for x
x = 404,187,916,685.06/445,982.50 - Step 6: Final answer
x = 906,286.49
Related Problems
Find third proportional to 222,991.25 and 317,878.88
Half scale
Find third proportional to 891,965 and 1,271,515.50
Double scale
Find third proportional to 445,985 and 635,761
Similar ratio
Find third proportional to 668,973.75 and 953,636.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.