Finding the Fourth Proportional to 246.80, 369.99 and 124.97
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Solution
The fourth proportional to 246.80, 369.99 and 124.97 is: 187.34
Step by Step Solution
- Step 1: Write the proportion equation
246.80 : 369.99 = 124.97 : x - Step 2: Convert to fraction form
246.80/369.99 = 124.97/x - Step 3: Cross multiply
246.80x = 369.99 × 124.97 - Step 4: Simplify right side
246.80x = 46,235.80 - Step 5: Solve for x
x = 46,235.80/246.80 - Step 6: Final answer
x = 187.34
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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.