Finding the Fourth Proportional to 182, 273 and 53.76
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Solution
The fourth proportional to 182, 273 and 53.76 is: 80.64
Step by Step Solution
- Step 1: Write the proportion equation
182 : 273 = 53.76 : x - Step 2: Convert to fraction form
182/273 = 53.76/x - Step 3: Cross multiply
182x = 273 × 53.76 - Step 4: Simplify right side
182x = 14,676.48 - Step 5: Solve for x
x = 14,676.48/182 - Step 6: Final answer
x = 80.64
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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.