Finding the Fourth Proportional to 335.23, 503.08 and 254.23
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Solution
The fourth proportional to 335.23, 503.08 and 254.23 is: 381.52
Step by Step Solution
- Step 1: Write the proportion equation
335.23 : 503.08 = 254.23 : x - Step 2: Convert to fraction form
335.23/503.08 = 254.23/x - Step 3: Cross multiply
335.23x = 503.08 × 254.23 - Step 4: Simplify right side
335.23x = 127,896.14 - Step 5: Solve for x
x = 127,896.14/335.23 - Step 6: Final answer
x = 381.52
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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.