Finding the Fourth Proportional to 264.29, 396.62 and 141
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Solution
The fourth proportional to 264.29, 396.62 and 141 is: 211.60
Step by Step Solution
- Step 1: Write the proportion equation
264.29 : 396.62 = 141 : x - Step 2: Convert to fraction form
264.29/396.62 = 141/x - Step 3: Cross multiply
264.29x = 396.62 × 141 - Step 4: Simplify right side
264.29x = 55,922.72 - Step 5: Solve for x
x = 55,922.72/264.29 - Step 6: Final answer
x = 211.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.