Finding the Fourth Proportional to 264, 396 and 112
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Solution
The fourth proportional to 264, 396 and 112 is: 168
Step by Step Solution
- Step 1: Write the proportion equation
264 : 396 = 112 : x - Step 2: Convert to fraction form
264/396 = 112/x - Step 3: Cross multiply
264x = 396 × 112 - Step 4: Simplify right side
264x = 44,352 - Step 5: Solve for x
x = 44,352/264 - Step 6: Final answer
x = 168
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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.