Finding the Fourth Proportional to 246.97, 341.18 and 203.77
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Solution
The fourth proportional to 246.97, 341.18 and 203.77 is: 281.50
Step by Step Solution
- Step 1: Write the proportion equation
246.97 : 341.18 = 203.77 : x - Step 2: Convert to fraction form
246.97/341.18 = 203.77/x - Step 3: Cross multiply
246.97x = 341.18 × 203.77 - Step 4: Simplify right side
246.97x = 69,522.25 - Step 5: Solve for x
x = 69,522.25/246.97 - Step 6: Final answer
x = 281.50
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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.