Finding the Fourth Proportional to 494,556.08, 682,516.18 and 276,762.92
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Solution
The fourth proportional to 494,556.08, 682,516.18 and 276,762.92 is: 381,948.94
Step by Step Solution
- Step 1: Write the proportion equation
494,556.08 : 682,516.18 = 276,762.92 : x - Step 2: Convert to fraction form
494,556.08/682,516.18 = 276,762.92/x - Step 3: Cross multiply
494,556.08x = 682,516.18 × 276,762.92 - Step 4: Simplify right side
494,556.08x = 188,895,170,924.05 - Step 5: Solve for x
x = 188,895,170,924.05/494,556.08 - Step 6: Final answer
x = 381,948.94
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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.