Finding the Fourth Proportional to 362,187.38, 499,793.57 and 201,029.75
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Solution
The fourth proportional to 362,187.38, 499,793.57 and 201,029.75 is: 277,407.17
Step by Step Solution
- Step 1: Write the proportion equation
362,187.38 : 499,793.57 = 201,029.75 : x - Step 2: Convert to fraction form
362,187.38/499,793.57 = 201,029.75/x - Step 3: Cross multiply
362,187.38x = 499,793.57 × 201,029.75 - Step 4: Simplify right side
362,187.38x = 100,473,376,428.71 - Step 5: Solve for x
x = 100,473,376,428.71/362,187.38 - Step 6: Final answer
x = 277,407.17
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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.