Finding the Fourth Proportional to 252.44, 379.08 and 248.60
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Solution
The fourth proportional to 252.44, 379.08 and 248.60 is: 373.31
Step by Step Solution
- Step 1: Write the proportion equation
252.44 : 379.08 = 248.60 : x - Step 2: Convert to fraction form
252.44/379.08 = 248.60/x - Step 3: Cross multiply
252.44x = 379.08 × 248.60 - Step 4: Simplify right side
252.44x = 94,239.29 - Step 5: Solve for x
x = 94,239.29/252.44 - Step 6: Final answer
x = 373.31
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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.