Finding the Fourth Proportional to 246.11, 368.76 and 173.84
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Solution
The fourth proportional to 246.11, 368.76 and 173.84 is: 260.47
Step by Step Solution
- Step 1: Write the proportion equation
246.11 : 368.76 = 173.84 : x - Step 2: Convert to fraction form
246.11/368.76 = 173.84/x - Step 3: Cross multiply
246.11x = 368.76 × 173.84 - Step 4: Simplify right side
246.11x = 64,105.24 - Step 5: Solve for x
x = 64,105.24/246.11 - Step 6: Final answer
x = 260.47
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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.