Finding the Fourth Proportional to 337.80, 466.09 and 204.99
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Solution
The fourth proportional to 337.80, 466.09 and 204.99 is: 282.84
Step by Step Solution
- Step 1: Write the proportion equation
337.80 : 466.09 = 204.99 : x - Step 2: Convert to fraction form
337.80/466.09 = 204.99/x - Step 3: Cross multiply
337.80x = 466.09 × 204.99 - Step 4: Simplify right side
337.80x = 95,542.76 - Step 5: Solve for x
x = 95,542.76/337.80 - Step 6: Final answer
x = 282.84
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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.