Finding the Fourth Proportional to 274.44, 412.19 and 246.19
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Solution
The fourth proportional to 274.44, 412.19 and 246.19 is: 369.76
Step by Step Solution
- Step 1: Write the proportion equation
274.44 : 412.19 = 246.19 : x - Step 2: Convert to fraction form
274.44/412.19 = 246.19/x - Step 3: Cross multiply
274.44x = 412.19 × 246.19 - Step 4: Simplify right side
274.44x = 101,476.49 - Step 5: Solve for x
x = 101,476.49/274.44 - Step 6: Final answer
x = 369.76
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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.