Finding the Fourth Proportional to 366.11, 549.36 and 135.26
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Solution
The fourth proportional to 366.11, 549.36 and 135.26 is: 202.96
Step by Step Solution
- Step 1: Write the proportion equation
366.11 : 549.36 = 135.26 : x - Step 2: Convert to fraction form
366.11/549.36 = 135.26/x - Step 3: Cross multiply
366.11x = 549.36 × 135.26 - Step 4: Simplify right side
366.11x = 74,306.43 - Step 5: Solve for x
x = 74,306.43/366.11 - Step 6: Final answer
x = 202.96
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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.