Finding the Fourth Proportional to 174.76, 262.12 and 46.50
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Solution
The fourth proportional to 174.76, 262.12 and 46.50 is: 69.74
Step by Step Solution
- Step 1: Write the proportion equation
174.76 : 262.12 = 46.50 : x - Step 2: Convert to fraction form
174.76/262.12 = 46.50/x - Step 3: Cross multiply
174.76x = 262.12 × 46.50 - Step 4: Simplify right side
174.76x = 12,188.58 - Step 5: Solve for x
x = 12,188.58/174.76 - Step 6: Final answer
x = 69.74
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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.