Finding the Third Proportional to 638,715 and 1,001,956.50
Calculator
Solution
The third proportional to 638,715 and 1,001,956.50 is: 1,571,775.87
Step by Step Solution
- Step 1: Write the proportion equation
638,715 : 1,001,956.50 = 1,001,956.50 : x - Step 2: Convert to fraction form
638,715/1,001,956.50 = 1,001,956.50/x - Step 3: Cross multiply
638,715x = 1,001,956.50 × 1,001,956.50 - Step 4: Simplify right side
638,715x = 1,003,916,827,892.25 - Step 5: Solve for x
x = 1,003,916,827,892.25/638,715 - Step 6: Final answer
x = 1,571,775.87
Related Problems
Find third proportional to 319,357.50 and 500,978.25
Half scale
Find third proportional to 1,277,430 and 2,003,913
Double scale
Find third proportional to 638,717 and 1,001,960
Similar ratio
Find third proportional to 958,072.50 and 1,502,934.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.