Finding the Fourth Proportional to 366.44, 549.52 and 122.92
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Solution
The fourth proportional to 366.44, 549.52 and 122.92 is: 184.33
Step by Step Solution
- Step 1: Write the proportion equation
366.44 : 549.52 = 122.92 : x - Step 2: Convert to fraction form
366.44/549.52 = 122.92/x - Step 3: Cross multiply
366.44x = 549.52 × 122.92 - Step 4: Simplify right side
366.44x = 67,547.00 - Step 5: Solve for x
x = 67,547.00/366.44 - Step 6: Final answer
x = 184.33
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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.