Finding the Fourth Proportional to 246.67, 369.79 and 125.08
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Solution
The fourth proportional to 246.67, 369.79 and 125.08 is: 187.51
Step by Step Solution
- Step 1: Write the proportion equation
246.67 : 369.79 = 125.08 : x - Step 2: Convert to fraction form
246.67/369.79 = 125.08/x - Step 3: Cross multiply
246.67x = 369.79 × 125.08 - Step 4: Simplify right side
246.67x = 46,252.10 - Step 5: Solve for x
x = 46,252.10/246.67 - Step 6: Final answer
x = 187.51
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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.