Finding the Fourth Proportional to 252.95, 349.47 and 249.08
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Solution
The fourth proportional to 252.95, 349.47 and 249.08 is: 344.12
Step by Step Solution
- Step 1: Write the proportion equation
252.95 : 349.47 = 249.08 : x - Step 2: Convert to fraction form
252.95/349.47 = 249.08/x - Step 3: Cross multiply
252.95x = 349.47 × 249.08 - Step 4: Simplify right side
252.95x = 87,044.24 - Step 5: Solve for x
x = 87,044.24/252.95 - Step 6: Final answer
x = 344.12
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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.