Finding the Third Proportional to 970,769 and 1,519,531
Calculator
Solution
The third proportional to 970,769 and 1,519,531 is: 2,378,500.41
Step by Step Solution
- Step 1: Write the proportion equation
970,769 : 1,519,531 = 1,519,531 : x - Step 2: Convert to fraction form
970,769/1,519,531 = 1,519,531/x - Step 3: Cross multiply
970,769x = 1,519,531 × 1,519,531 - Step 4: Simplify right side
970,769x = 2,308,974,459,961 - Step 5: Solve for x
x = 2,308,974,459,961/970,769 - Step 6: Final answer
x = 2,378,500.41
Related Problems
Find third proportional to 485,384.50 and 759,765.50
Half scale
Find third proportional to 1,941,538 and 3,039,062
Double scale
Find third proportional to 970,771 and 1,519,534
Similar ratio
Find third proportional to 1,456,153.50 and 2,279,296.50
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.