Finding the Fourth Proportional to 488,715.10, 733,048.35 and 252,081.70
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Solution
The fourth proportional to 488,715.10, 733,048.35 and 252,081.70 is: 378,110.02
Step by Step Solution
- Step 1: Write the proportion equation
488,715.10 : 733,048.35 = 252,081.70 : x - Step 2: Convert to fraction form
488,715.10/733,048.35 = 252,081.70/x - Step 3: Cross multiply
488,715.10x = 733,048.35 × 252,081.70 - Step 4: Simplify right side
488,715.10x = 184,788,074,250.20 - Step 5: Solve for x
x = 184,788,074,250.20/488,715.10 - Step 6: Final answer
x = 378,110.02
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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.