Finding the Fourth Proportional to 247.24, 370.96 and 110.19
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Solution
The fourth proportional to 247.24, 370.96 and 110.19 is: 165.33
Step by Step Solution
- Step 1: Write the proportion equation
247.24 : 370.96 = 110.19 : x - Step 2: Convert to fraction form
247.24/370.96 = 110.19/x - Step 3: Cross multiply
247.24x = 370.96 × 110.19 - Step 4: Simplify right side
247.24x = 40,875.81 - Step 5: Solve for x
x = 40,875.81/247.24 - Step 6: Final answer
x = 165.33
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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.