Finding the Fourth Proportional to 589.71, 884.52 and 260.97
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Solution
The fourth proportional to 589.71, 884.52 and 260.97 is: 391.44
Step by Step Solution
- Step 1: Write the proportion equation
589.71 : 884.52 = 260.97 : x - Step 2: Convert to fraction form
589.71/884.52 = 260.97/x - Step 3: Cross multiply
589.71x = 884.52 × 260.97 - Step 4: Simplify right side
589.71x = 230,833.18 - Step 5: Solve for x
x = 230,833.18/589.71 - Step 6: Final answer
x = 391.44
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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.