Finding the Fourth Proportional to 201,361.69, 277,872.02 and 110,717.02
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Solution
The fourth proportional to 201,361.69, 277,872.02 and 110,717.02 is: 152,785.58
Step by Step Solution
- Step 1: Write the proportion equation
201,361.69 : 277,872.02 = 110,717.02 : x - Step 2: Convert to fraction form
201,361.69/277,872.02 = 110,717.02/x - Step 3: Cross multiply
201,361.69x = 277,872.02 × 110,717.02 - Step 4: Simplify right side
201,361.69x = 30,765,161,995.78 - Step 5: Solve for x
x = 30,765,161,995.78/201,361.69 - Step 6: Final answer
x = 152,785.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.