Finding the Fourth Proportional to 337.92, 466.09 and 206.99
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Solution
The fourth proportional to 337.92, 466.09 and 206.99 is: 285.50
Step by Step Solution
- Step 1: Write the proportion equation
337.92 : 466.09 = 206.99 : x - Step 2: Convert to fraction form
337.92/466.09 = 206.99/x - Step 3: Cross multiply
337.92x = 466.09 × 206.99 - Step 4: Simplify right side
337.92x = 96,475.97 - Step 5: Solve for x
x = 96,475.97/337.92 - Step 6: Final answer
x = 285.50
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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.