Finding the Fourth Proportional to 249.99, 374.99 and 95.93
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Solution
The fourth proportional to 249.99, 374.99 and 95.93 is: 143.90
Step by Step Solution
- Step 1: Write the proportion equation
249.99 : 374.99 = 95.93 : x - Step 2: Convert to fraction form
249.99/374.99 = 95.93/x - Step 3: Cross multiply
249.99x = 374.99 × 95.93 - Step 4: Simplify right side
249.99x = 35,972.79 - Step 5: Solve for x
x = 35,972.79/249.99 - Step 6: Final answer
x = 143.90
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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.