Finding the Fourth Proportional to 248, 372 and 96
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Solution
The fourth proportional to 248, 372 and 96 is: 144
Step by Step Solution
- Step 1: Write the proportion equation
248 : 372 = 96 : x - Step 2: Convert to fraction form
248/372 = 96/x - Step 3: Cross multiply
248x = 372 × 96 - Step 4: Simplify right side
248x = 35,712 - Step 5: Solve for x
x = 35,712/248 - Step 6: Final answer
x = 144
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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.