Finding the Fourth Proportional to 377,676.08, 567,072.48 and 252,098.72
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Solution
The fourth proportional to 377,676.08, 567,072.48 and 252,098.72 is: 378,520.79
Step by Step Solution
- Step 1: Write the proportion equation
377,676.08 : 567,072.48 = 252,098.72 : x - Step 2: Convert to fraction form
377,676.08/567,072.48 = 252,098.72/x - Step 3: Cross multiply
377,676.08x = 567,072.48 × 252,098.72 - Step 4: Simplify right side
377,676.08x = 142,958,246,355.23 - Step 5: Solve for x
x = 142,958,246,355.23/377,676.08 - Step 6: Final answer
x = 378,520.79
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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.