Finding the Fourth Proportional to 366.94, 549.88 and 193.26
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Solution
The fourth proportional to 366.94, 549.88 and 193.26 is: 289.61
Step by Step Solution
- Step 1: Write the proportion equation
366.94 : 549.88 = 193.26 : x - Step 2: Convert to fraction form
366.94/549.88 = 193.26/x - Step 3: Cross multiply
366.94x = 549.88 × 193.26 - Step 4: Simplify right side
366.94x = 106,269.81 - Step 5: Solve for x
x = 106,269.81/366.94 - Step 6: Final answer
x = 289.61
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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.