Finding the Fourth Proportional to 189,375.57, 284,107.10 and 56,252.88
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Solution
The fourth proportional to 189,375.57, 284,107.10 and 56,252.88 is: 84,392.31
Step by Step Solution
- Step 1: Write the proportion equation
189,375.57 : 284,107.10 = 56,252.88 : x - Step 2: Convert to fraction form
189,375.57/284,107.10 = 56,252.88/x - Step 3: Cross multiply
189,375.57x = 284,107.10 × 56,252.88 - Step 4: Simplify right side
189,375.57x = 15,981,842,322.18 - Step 5: Solve for x
x = 15,981,842,322.18/189,375.57 - Step 6: Final answer
x = 84,392.31
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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.