Finding the Fourth Proportional to 335.26, 503.84 and 181.36
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Solution
The fourth proportional to 335.26, 503.84 and 181.36 is: 272.55
Step by Step Solution
- Step 1: Write the proportion equation
335.26 : 503.84 = 181.36 : x - Step 2: Convert to fraction form
335.26/503.84 = 181.36/x - Step 3: Cross multiply
335.26x = 503.84 × 181.36 - Step 4: Simplify right side
335.26x = 91,376.42 - Step 5: Solve for x
x = 91,376.42/335.26 - Step 6: Final answer
x = 272.55
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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.