Finding the Fourth Proportional to 246.99, 370.08 and 242.94
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Solution
The fourth proportional to 246.99, 370.08 and 242.94 is: 364.01
Step by Step Solution
- Step 1: Write the proportion equation
246.99 : 370.08 = 242.94 : x - Step 2: Convert to fraction form
246.99/370.08 = 242.94/x - Step 3: Cross multiply
246.99x = 370.08 × 242.94 - Step 4: Simplify right side
246.99x = 89,907.24 - Step 5: Solve for x
x = 89,907.24/246.99 - Step 6: Final answer
x = 364.01
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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.