Finding the Fourth Proportional to 176.19, 264.18 and 84.92
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Solution
The fourth proportional to 176.19, 264.18 and 84.92 is: 127.32
Step by Step Solution
- Step 1: Write the proportion equation
176.19 : 264.18 = 84.92 : x - Step 2: Convert to fraction form
176.19/264.18 = 84.92/x - Step 3: Cross multiply
176.19x = 264.18 × 84.92 - Step 4: Simplify right side
176.19x = 22,432.84 - Step 5: Solve for x
x = 22,432.84/176.19 - Step 6: Final answer
x = 127.32
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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.