Finding the Fourth Proportional to 173.14, 259.68 and 44.88
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Solution
The fourth proportional to 173.14, 259.68 and 44.88 is: 67.31
Step by Step Solution
- Step 1: Write the proportion equation
173.14 : 259.68 = 44.88 : x - Step 2: Convert to fraction form
173.14/259.68 = 44.88/x - Step 3: Cross multiply
173.14x = 259.68 × 44.88 - Step 4: Simplify right side
173.14x = 11,654.44 - Step 5: Solve for x
x = 11,654.44/173.14 - Step 6: Final answer
x = 67.31
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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.