Finding the Fourth Proportional to 366.10, 549.23 and 170.96
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Solution
The fourth proportional to 366.10, 549.23 and 170.96 is: 256.48
Step by Step Solution
- Step 1: Write the proportion equation
366.10 : 549.23 = 170.96 : x - Step 2: Convert to fraction form
366.10/549.23 = 170.96/x - Step 3: Cross multiply
366.10x = 549.23 × 170.96 - Step 4: Simplify right side
366.10x = 93,896.36 - Step 5: Solve for x
x = 93,896.36/366.10 - Step 6: Final answer
x = 256.48
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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.