Finding the Fourth Proportional to 327,304.47, 490,957.30 and 102,682.62
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Solution
The fourth proportional to 327,304.47, 490,957.30 and 102,682.62 is: 154,024.12
Step by Step Solution
- Step 1: Write the proportion equation
327,304.47 : 490,957.30 = 102,682.62 : x - Step 2: Convert to fraction form
327,304.47/490,957.30 = 102,682.62/x - Step 3: Cross multiply
327,304.47x = 490,957.30 × 102,682.62 - Step 4: Simplify right side
327,304.47x = 50,412,781,872.13 - Step 5: Solve for x
x = 50,412,781,872.13/327,304.47 - Step 6: Final answer
x = 154,024.12
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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.