Finding the Fourth Proportional to 396,936.08, 595,423.58 and 160,249.24
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Solution
The fourth proportional to 396,936.08, 595,423.58 and 160,249.24 is: 240,381.72
Step by Step Solution
- Step 1: Write the proportion equation
396,936.08 : 595,423.58 = 160,249.24 : x - Step 2: Convert to fraction form
396,936.08/595,423.58 = 160,249.24/x - Step 3: Cross multiply
396,936.08x = 595,423.58 × 160,249.24 - Step 4: Simplify right side
396,936.08x = 95,416,176,173.08 - Step 5: Solve for x
x = 95,416,176,173.08/396,936.08 - Step 6: Final answer
x = 240,381.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.