Finding the Fourth Proportional to 347,952.24, 481,140.72 and 276,207.84
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Solution
The fourth proportional to 347,952.24, 481,140.72 and 276,207.84 is: 381,934.14
Step by Step Solution
- Step 1: Write the proportion equation
347,952.24 : 481,140.72 = 276,207.84 : x - Step 2: Convert to fraction form
347,952.24/481,140.72 = 276,207.84/x - Step 3: Cross multiply
347,952.24x = 481,140.72 × 276,207.84 - Step 4: Simplify right side
347,952.24x = 132,894,839,007.25 - Step 5: Solve for x
x = 132,894,839,007.25/347,952.24 - Step 6: Final answer
x = 381,934.14
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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.