Finding the Fourth Proportional to 247.25, 370.58 and 110.26
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Solution
The fourth proportional to 247.25, 370.58 and 110.26 is: 165.26
Step by Step Solution
- Step 1: Write the proportion equation
247.25 : 370.58 = 110.26 : x - Step 2: Convert to fraction form
247.25/370.58 = 110.26/x - Step 3: Cross multiply
247.25x = 370.58 × 110.26 - Step 4: Simplify right side
247.25x = 40,860.06 - Step 5: Solve for x
x = 40,860.06/247.25 - Step 6: Final answer
x = 165.26
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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.