Finding the Third Proportional to 910,080 and 1,981,574
Calculator
Solution
The third proportional to 910,080 and 1,981,574 is: 4,314,604.78
Step by Step Solution
- Step 1: Write the proportion equation
910,080 : 1,981,574 = 1,981,574 : x - Step 2: Convert to fraction form
910,080/1,981,574 = 1,981,574/x - Step 3: Cross multiply
910,080x = 1,981,574 × 1,981,574 - Step 4: Simplify right side
910,080x = 3,926,635,517,476 - Step 5: Solve for x
x = 3,926,635,517,476/910,080 - Step 6: Final answer
x = 4,314,604.78
Related Problems
Find third proportional to 455,040 and 990,787
Half scale
Find third proportional to 1,820,160 and 3,963,148
Double scale
Find third proportional to 910,082 and 1,981,578
Similar ratio
Find third proportional to 1,365,120 and 2,972,361
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.