Finding the Fourth Proportional to 184.16, 276.08 and 108
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Solution
The fourth proportional to 184.16, 276.08 and 108 is: 161.91
Step by Step Solution
- Step 1: Write the proportion equation
184.16 : 276.08 = 108 : x - Step 2: Convert to fraction form
184.16/276.08 = 108/x - Step 3: Cross multiply
184.16x = 276.08 × 108 - Step 4: Simplify right side
184.16x = 29,816.64 - Step 5: Solve for x
x = 29,816.64/184.16 - Step 6: Final answer
x = 161.91
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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.