Finding the Fourth Proportional to 246.99, 369.97 and 169.59
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Solution
The fourth proportional to 246.99, 369.97 and 169.59 is: 254.03
Step by Step Solution
- Step 1: Write the proportion equation
246.99 : 369.97 = 169.59 : x - Step 2: Convert to fraction form
246.99/369.97 = 169.59/x - Step 3: Cross multiply
246.99x = 369.97 × 169.59 - Step 4: Simplify right side
246.99x = 62,743.21 - Step 5: Solve for x
x = 62,743.21/246.99 - Step 6: Final answer
x = 254.03
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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.