Finding the Fourth Proportional to 252.55, 349.97 and 237.14
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Solution
The fourth proportional to 252.55, 349.97 and 237.14 is: 328.61
Step by Step Solution
- Step 1: Write the proportion equation
252.55 : 349.97 = 237.14 : x - Step 2: Convert to fraction form
252.55/349.97 = 237.14/x - Step 3: Cross multiply
252.55x = 349.97 × 237.14 - Step 4: Simplify right side
252.55x = 82,990.26 - Step 5: Solve for x
x = 82,990.26/252.55 - Step 6: Final answer
x = 328.61
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.