Finding the Fourth Proportional to 362,145.53, 499,757.05 and 201,001.97
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Solution
The fourth proportional to 362,145.53, 499,757.05 and 201,001.97 is: 277,380.62
Step by Step Solution
- Step 1: Write the proportion equation
362,145.53 : 499,757.05 = 201,001.97 : x - Step 2: Convert to fraction form
362,145.53/499,757.05 = 201,001.97/x - Step 3: Cross multiply
362,145.53x = 499,757.05 × 201,001.97 - Step 4: Simplify right side
362,145.53x = 100,452,151,571.39 - Step 5: Solve for x
x = 100,452,151,571.39/362,145.53 - Step 6: Final answer
x = 277,380.62
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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.