Finding the Fourth Proportional to 173, 259.50 and 44.76
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Solution
The fourth proportional to 173, 259.50 and 44.76 is: 67.14
Step by Step Solution
- Step 1: Write the proportion equation
173 : 259.50 = 44.76 : x - Step 2: Convert to fraction form
173/259.50 = 44.76/x - Step 3: Cross multiply
173x = 259.50 × 44.76 - Step 4: Simplify right side
173x = 11,615.22 - Step 5: Solve for x
x = 11,615.22/173 - Step 6: Final answer
x = 67.14
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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.