Finding the Fourth Proportional to 366.41, 549.14 and 160.70
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Solution
The fourth proportional to 366.41, 549.14 and 160.70 is: 240.84
Step by Step Solution
- Step 1: Write the proportion equation
366.41 : 549.14 = 160.70 : x - Step 2: Convert to fraction form
366.41/549.14 = 160.70/x - Step 3: Cross multiply
366.41x = 549.14 × 160.70 - Step 4: Simplify right side
366.41x = 88,243.25 - Step 5: Solve for x
x = 88,243.25/366.41 - Step 6: Final answer
x = 240.84
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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.