Finding the Fourth Proportional to 488,924.38, 733,202.24 and 204,634.63
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Solution
The fourth proportional to 488,924.38, 733,202.24 and 204,634.63 is: 306,874.80
Step by Step Solution
- Step 1: Write the proportion equation
488,924.38 : 733,202.24 = 204,634.63 : x - Step 2: Convert to fraction form
488,924.38/733,202.24 = 204,634.63/x - Step 3: Cross multiply
488,924.38x = 733,202.24 × 204,634.63 - Step 4: Simplify right side
488,924.38x = 150,038,569,097.57 - Step 5: Solve for x
x = 150,038,569,097.57/488,924.38 - Step 6: Final answer
x = 306,874.80
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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.