Finding the Fourth Proportional to 365,942.14, 548,537.36 and 141,241.66
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Solution
The fourth proportional to 365,942.14, 548,537.36 and 141,241.66 is: 211,717.42
Step by Step Solution
- Step 1: Write the proportion equation
365,942.14 : 548,537.36 = 141,241.66 : x - Step 2: Convert to fraction form
365,942.14/548,537.36 = 141,241.66/x - Step 3: Cross multiply
365,942.14x = 548,537.36 × 141,241.66 - Step 4: Simplify right side
365,942.14x = 77,476,327,298.42 - Step 5: Solve for x
x = 77,476,327,298.42/365,942.14 - Step 6: Final answer
x = 211,717.42
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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.