Finding the Fourth Proportional to 292,183.29, 438,299.96 and 102,627.18
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Solution
The fourth proportional to 292,183.29, 438,299.96 and 102,627.18 is: 153,949.56
Step by Step Solution
- Step 1: Write the proportion equation
292,183.29 : 438,299.96 = 102,627.18 : x - Step 2: Convert to fraction form
292,183.29/438,299.96 = 102,627.18/x - Step 3: Cross multiply
292,183.29x = 438,299.96 × 102,627.18 - Step 4: Simplify right side
292,183.29x = 44,981,488,375.78 - Step 5: Solve for x
x = 44,981,488,375.78/292,183.29 - Step 6: Final answer
x = 153,949.56
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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.