Finding the Fourth Proportional to 252.92, 349.08 and 165.62
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Solution
The fourth proportional to 252.92, 349.08 and 165.62 is: 228.59
Step by Step Solution
- Step 1: Write the proportion equation
252.92 : 349.08 = 165.62 : x - Step 2: Convert to fraction form
252.92/349.08 = 165.62/x - Step 3: Cross multiply
252.92x = 349.08 × 165.62 - Step 4: Simplify right side
252.92x = 57,814.63 - Step 5: Solve for x
x = 57,814.63/252.92 - Step 6: Final answer
x = 228.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.