Finding the Fourth Proportional to 249.14, 344.34 and 184.10
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Solution
The fourth proportional to 249.14, 344.34 and 184.10 is: 254.45
Step by Step Solution
- Step 1: Write the proportion equation
249.14 : 344.34 = 184.10 : x - Step 2: Convert to fraction form
249.14/344.34 = 184.10/x - Step 3: Cross multiply
249.14x = 344.34 × 184.10 - Step 4: Simplify right side
249.14x = 63,392.99 - Step 5: Solve for x
x = 63,392.99/249.14 - Step 6: Final answer
x = 254.45
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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.