Finding the Third Proportional to 656,786 and 1,418,348
Calculator
Solution
The third proportional to 656,786 and 1,418,348 is: 3,062,962.74
Step by Step Solution
- Step 1: Write the proportion equation
656,786 : 1,418,348 = 1,418,348 : x - Step 2: Convert to fraction form
656,786/1,418,348 = 1,418,348/x - Step 3: Cross multiply
656,786x = 1,418,348 × 1,418,348 - Step 4: Simplify right side
656,786x = 2,011,711,049,104 - Step 5: Solve for x
x = 2,011,711,049,104/656,786 - Step 6: Final answer
x = 3,062,962.74
Related Problems
Find third proportional to 328,393 and 709,174
Half scale
Find third proportional to 1,313,572 and 2,836,696
Double scale
Find third proportional to 656,788 and 1,418,352
Similar ratio
Find third proportional to 985,179 and 2,127,522
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.