Finding the Fourth Proportional to 366.68, 549.66 and 161.36
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Solution
The fourth proportional to 366.68, 549.66 and 161.36 is: 241.88
Step by Step Solution
- Step 1: Write the proportion equation
366.68 : 549.66 = 161.36 : x - Step 2: Convert to fraction form
366.68/549.66 = 161.36/x - Step 3: Cross multiply
366.68x = 549.66 × 161.36 - Step 4: Simplify right side
366.68x = 88,693.14 - Step 5: Solve for x
x = 88,693.14/366.68 - Step 6: Final answer
x = 241.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.