Finding the Fourth Proportional to 327,125.44, 490,687.55 and 102,503.08
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Solution
The fourth proportional to 327,125.44, 490,687.55 and 102,503.08 is: 153,754.43
Step by Step Solution
- Step 1: Write the proportion equation
327,125.44 : 490,687.55 = 102,503.08 : x - Step 2: Convert to fraction form
327,125.44/490,687.55 = 102,503.08/x - Step 3: Cross multiply
327,125.44x = 490,687.55 × 102,503.08 - Step 4: Simplify right side
327,125.44x = 50,296,986,675.63 - Step 5: Solve for x
x = 50,296,986,675.63/327,125.44 - Step 6: Final answer
x = 153,754.43
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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.