Finding the Fourth Proportional to 586.14, 878.49 and 200.94
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Solution
The fourth proportional to 586.14, 878.49 and 200.94 is: 301.16
Step by Step Solution
- Step 1: Write the proportion equation
586.14 : 878.49 = 200.94 : x - Step 2: Convert to fraction form
586.14/878.49 = 200.94/x - Step 3: Cross multiply
586.14x = 878.49 × 200.94 - Step 4: Simplify right side
586.14x = 176,523.78 - Step 5: Solve for x
x = 176,523.78/586.14 - Step 6: Final answer
x = 301.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.