Finding the Fourth Proportional to 176.24, 264.36 and 104
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Solution
The fourth proportional to 176.24, 264.36 and 104 is: 156
Step by Step Solution
- Step 1: Write the proportion equation
176.24 : 264.36 = 104 : x - Step 2: Convert to fraction form
176.24/264.36 = 104/x - Step 3: Cross multiply
176.24x = 264.36 × 104 - Step 4: Simplify right side
176.24x = 27,493.44 - Step 5: Solve for x
x = 27,493.44/176.24 - Step 6: Final answer
x = 156
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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.