Finding the Fourth Proportional to 246.67, 369.97 and 144
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Solution
The fourth proportional to 246.67, 369.97 and 144 is: 215.98
Step by Step Solution
- Step 1: Write the proportion equation
246.67 : 369.97 = 144 : x - Step 2: Convert to fraction form
246.67/369.97 = 144/x - Step 3: Cross multiply
246.67x = 369.97 × 144 - Step 4: Simplify right side
246.67x = 53,275.32 - Step 5: Solve for x
x = 53,275.32/246.67 - Step 6: Final answer
x = 215.98
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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.