Finding the Fourth Proportional to 362,181.12, 499,756.68 and 201,037.38
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Solution
The fourth proportional to 362,181.12, 499,756.68 and 201,037.38 is: 277,402.02
Step by Step Solution
- Step 1: Write the proportion equation
362,181.12 : 499,756.68 = 201,037.38 : x - Step 2: Convert to fraction form
362,181.12/499,756.68 = 201,037.38/x - Step 3: Cross multiply
362,181.12x = 499,756.68 × 201,037.38 - Step 4: Simplify right side
362,181.12x = 100,469,773,584.70 - Step 5: Solve for x
x = 100,469,773,584.70/362,181.12 - Step 6: Final answer
x = 277,402.02
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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.