Finding the Fourth Proportional to 246.75, 370.13 and 240
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Solution
The fourth proportional to 246.75, 370.13 and 240 is: 360
Step by Step Solution
- Step 1: Write the proportion equation
246.75 : 370.13 = 240 : x - Step 2: Convert to fraction form
246.75/370.13 = 240/x - Step 3: Cross multiply
246.75x = 370.13 × 240 - Step 4: Simplify right side
246.75x = 88,830 - Step 5: Solve for x
x = 88,830/246.75 - Step 6: Final answer
x = 360
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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.