Finding the Fourth Proportional to 246.60, 369.84 and 155.84
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Solution
The fourth proportional to 246.60, 369.84 and 155.84 is: 233.72
Step by Step Solution
- Step 1: Write the proportion equation
246.60 : 369.84 = 155.84 : x - Step 2: Convert to fraction form
246.60/369.84 = 155.84/x - Step 3: Cross multiply
246.60x = 369.84 × 155.84 - Step 4: Simplify right side
246.60x = 57,635.87 - Step 5: Solve for x
x = 57,635.87/246.60 - Step 6: Final answer
x = 233.72
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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.