Finding the Third Proportional to 981,418 and 1,477,040
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Solution
The third proportional to 981,418 and 1,477,040 is: 2,222,954.09
Step by Step Solution
- Step 1: Write the proportion equation
981,418 : 1,477,040 = 1,477,040 : x - Step 2: Convert to fraction form
981,418/1,477,040 = 1,477,040/x - Step 3: Cross multiply
981,418x = 1,477,040 × 1,477,040 - Step 4: Simplify right side
981,418x = 2,181,647,161,600 - Step 5: Solve for x
x = 2,181,647,161,600/981,418 - Step 6: Final answer
x = 2,222,954.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.