Finding the Fourth Proportional to 365,414.70, 547,344.45 and 303,206.70
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Solution
The fourth proportional to 365,414.70, 547,344.45 and 303,206.70 is: 454,164.83
Step by Step Solution
- Step 1: Write the proportion equation
365,414.70 : 547,344.45 = 303,206.70 : x - Step 2: Convert to fraction form
365,414.70/547,344.45 = 303,206.70/x - Step 3: Cross multiply
365,414.70x = 547,344.45 × 303,206.70 - Step 4: Simplify right side
365,414.70x = 165,958,504,447.82 - Step 5: Solve for x
x = 165,958,504,447.82/365,414.70 - Step 6: Final answer
x = 454,164.83
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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.