Finding the Fourth Proportional to 585.99, 878.37 and 234.46
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Solution
The fourth proportional to 585.99, 878.37 and 234.46 is: 351.44
Step by Step Solution
- Step 1: Write the proportion equation
585.99 : 878.37 = 234.46 : x - Step 2: Convert to fraction form
585.99/878.37 = 234.46/x - Step 3: Cross multiply
585.99x = 878.37 × 234.46 - Step 4: Simplify right side
585.99x = 205,942.85 - Step 5: Solve for x
x = 205,942.85/585.99 - Step 6: Final answer
x = 351.44
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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.