Finding the Fourth Proportional to 267.53, 369.21 and 184.68
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Solution
The fourth proportional to 267.53, 369.21 and 184.68 is: 254.86
Step by Step Solution
- Step 1: Write the proportion equation
267.53 : 369.21 = 184.68 : x - Step 2: Convert to fraction form
267.53/369.21 = 184.68/x - Step 3: Cross multiply
267.53x = 369.21 × 184.68 - Step 4: Simplify right side
267.53x = 68,183.40 - Step 5: Solve for x
x = 68,183.40/267.53 - Step 6: Final answer
x = 254.86
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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.