Finding the Fourth Proportional to 327,610.30, 491,391.74 and 103,034.97
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Solution
The fourth proportional to 327,610.30, 491,391.74 and 103,034.97 is: 154,544.99
Step by Step Solution
- Step 1: Write the proportion equation
327,610.30 : 491,391.74 = 103,034.97 : x - Step 2: Convert to fraction form
327,610.30/491,391.74 = 103,034.97/x - Step 3: Cross multiply
327,610.30x = 491,391.74 × 103,034.97 - Step 4: Simplify right side
327,610.30x = 50,630,530,217.01 - Step 5: Solve for x
x = 50,630,530,217.01/327,610.30 - Step 6: Final answer
x = 154,544.99
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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.