Finding the Fourth Proportional to 246.09, 368.97 and 91.99
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Solution
The fourth proportional to 246.09, 368.97 and 91.99 is: 137.92
Step by Step Solution
- Step 1: Write the proportion equation
246.09 : 368.97 = 91.99 : x - Step 2: Convert to fraction form
246.09/368.97 = 91.99/x - Step 3: Cross multiply
246.09x = 368.97 × 91.99 - Step 4: Simplify right side
246.09x = 33,941.55 - Step 5: Solve for x
x = 33,941.55/246.09 - Step 6: Final answer
x = 137.92
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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.