Finding the Fourth Proportional to 334.36, 501.18 and 163
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Solution
The fourth proportional to 334.36, 501.18 and 163 is: 244.32
Step by Step Solution
- Step 1: Write the proportion equation
334.36 : 501.18 = 163 : x - Step 2: Convert to fraction form
334.36/501.18 = 163/x - Step 3: Cross multiply
334.36x = 501.18 × 163 - Step 4: Simplify right side
334.36x = 81,692.34 - Step 5: Solve for x
x = 81,692.34/334.36 - Step 6: Final answer
x = 244.32
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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.