Finding the Fourth Proportional to 366.12, 549.36 and 160.74
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Solution
The fourth proportional to 366.12, 549.36 and 160.74 is: 241.19
Step by Step Solution
- Step 1: Write the proportion equation
366.12 : 549.36 = 160.74 : x - Step 2: Convert to fraction form
366.12/549.36 = 160.74/x - Step 3: Cross multiply
366.12x = 549.36 × 160.74 - Step 4: Simplify right side
366.12x = 88,304.13 - Step 5: Solve for x
x = 88,304.13/366.12 - Step 6: Final answer
x = 241.19
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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.