Finding the Third Proportional to 971,276 and 1,981,108
Calculator
Solution
The third proportional to 971,276 and 1,981,108 is: 4,040,858.53
Step by Step Solution
- Step 1: Write the proportion equation
971,276 : 1,981,108 = 1,981,108 : x - Step 2: Convert to fraction form
971,276/1,981,108 = 1,981,108/x - Step 3: Cross multiply
971,276x = 1,981,108 × 1,981,108 - Step 4: Simplify right side
971,276x = 3,924,788,907,664 - Step 5: Solve for x
x = 3,924,788,907,664/971,276 - Step 6: Final answer
x = 4,040,858.53
Related Problems
Find third proportional to 485,638 and 990,554
Half scale
Find third proportional to 1,942,552 and 3,962,216
Double scale
Find third proportional to 971,278 and 1,981,112
Similar ratio
Find third proportional to 1,456,914 and 2,971,662
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.