Finding the Fourth Proportional to 365,748.70, 504,779.67 and 204,612.70
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Solution
The fourth proportional to 365,748.70, 504,779.67 and 204,612.70 is: 282,391.52
Step by Step Solution
- Step 1: Write the proportion equation
365,748.70 : 504,779.67 = 204,612.70 : x - Step 2: Convert to fraction form
365,748.70/504,779.67 = 204,612.70/x - Step 3: Cross multiply
365,748.70x = 504,779.67 × 204,612.70 - Step 4: Simplify right side
365,748.70x = 103,284,331,183.81 - Step 5: Solve for x
x = 103,284,331,183.81/365,748.70 - Step 6: Final answer
x = 282,391.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.