Finding the Fourth Proportional to 327,330.04, 491,043.68 and 102,708.96
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Solution
The fourth proportional to 327,330.04, 491,043.68 and 102,708.96 is: 154,078.70
Step by Step Solution
- Step 1: Write the proportion equation
327,330.04 : 491,043.68 = 102,708.96 : x - Step 2: Convert to fraction form
327,330.04/491,043.68 = 102,708.96/x - Step 3: Cross multiply
327,330.04x = 491,043.68 × 102,708.96 - Step 4: Simplify right side
327,330.04x = 50,434,585,687.37 - Step 5: Solve for x
x = 50,434,585,687.37/327,330.04 - Step 6: Final answer
x = 154,078.70
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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.