Finding the Fourth Proportional to 994.75, 1,492.13 and 244.27
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Solution
The fourth proportional to 994.75, 1,492.13 and 244.27 is: 366.40
Step by Step Solution
- Step 1: Write the proportion equation
994.75 : 1,492.13 = 244.27 : x - Step 2: Convert to fraction form
994.75/1,492.13 = 244.27/x - Step 3: Cross multiply
994.75x = 1,492.13 × 244.27 - Step 4: Simplify right side
994.75x = 364,473.91 - Step 5: Solve for x
x = 364,473.91/994.75 - Step 6: Final answer
x = 366.40
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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.