Finding the Fourth Proportional to 364.92, 546.62 and 170.09
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Solution
The fourth proportional to 364.92, 546.62 and 170.09 is: 254.79
Step by Step Solution
- Step 1: Write the proportion equation
364.92 : 546.62 = 170.09 : x - Step 2: Convert to fraction form
364.92/546.62 = 170.09/x - Step 3: Cross multiply
364.92x = 546.62 × 170.09 - Step 4: Simplify right side
364.92x = 92,977.19 - Step 5: Solve for x
x = 92,977.19/364.92 - Step 6: Final answer
x = 254.79
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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.