Finding the Fourth Proportional to 246.60, 339.73 and 232.97
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Solution
The fourth proportional to 246.60, 339.73 and 232.97 is: 320.94
Step by Step Solution
- Step 1: Write the proportion equation
246.60 : 339.73 = 232.97 : x - Step 2: Convert to fraction form
246.60/339.73 = 232.97/x - Step 3: Cross multiply
246.60x = 339.73 × 232.97 - Step 4: Simplify right side
246.60x = 79,144.62 - Step 5: Solve for x
x = 79,144.62/246.60 - Step 6: Final answer
x = 320.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.