Finding the Fourth Proportional to 246.23, 369.26 and 135.02
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Solution
The fourth proportional to 246.23, 369.26 and 135.02 is: 202.48
Step by Step Solution
- Step 1: Write the proportion equation
246.23 : 369.26 = 135.02 : x - Step 2: Convert to fraction form
246.23/369.26 = 135.02/x - Step 3: Cross multiply
246.23x = 369.26 × 135.02 - Step 4: Simplify right side
246.23x = 49,857.49 - Step 5: Solve for x
x = 49,857.49/246.23 - Step 6: Final answer
x = 202.48
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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.