Finding the Fourth Proportional to 336.26, 504.33 and 135.92
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Solution
The fourth proportional to 336.26, 504.33 and 135.92 is: 203.85
Step by Step Solution
- Step 1: Write the proportion equation
336.26 : 504.33 = 135.92 : x - Step 2: Convert to fraction form
336.26/504.33 = 135.92/x - Step 3: Cross multiply
336.26x = 504.33 × 135.92 - Step 4: Simplify right side
336.26x = 68,546.01 - Step 5: Solve for x
x = 68,546.01/336.26 - Step 6: Final answer
x = 203.85
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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.