Finding the Fourth Proportional to 246.36, 369.54 and 174
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Solution
The fourth proportional to 246.36, 369.54 and 174 is: 261
Step by Step Solution
- Step 1: Write the proportion equation
246.36 : 369.54 = 174 : x - Step 2: Convert to fraction form
246.36/369.54 = 174/x - Step 3: Cross multiply
246.36x = 369.54 × 174 - Step 4: Simplify right side
246.36x = 64,299.96 - Step 5: Solve for x
x = 64,299.96/246.36 - Step 6: Final answer
x = 261
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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.