Finding the Fourth Proportional to 264.06, 396.11 and 107.88
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Solution
The fourth proportional to 264.06, 396.11 and 107.88 is: 161.83
Step by Step Solution
- Step 1: Write the proportion equation
264.06 : 396.11 = 107.88 : x - Step 2: Convert to fraction form
264.06/396.11 = 107.88/x - Step 3: Cross multiply
264.06x = 396.11 × 107.88 - Step 4: Simplify right side
264.06x = 42,732.35 - Step 5: Solve for x
x = 42,732.35/264.06 - Step 6: Final answer
x = 161.83
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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.