Finding the Fourth Proportional to 366.62, 549.95 and 150.21
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Solution
The fourth proportional to 366.62, 549.95 and 150.21 is: 225.32
Step by Step Solution
- Step 1: Write the proportion equation
366.62 : 549.95 = 150.21 : x - Step 2: Convert to fraction form
366.62/549.95 = 150.21/x - Step 3: Cross multiply
366.62x = 549.95 × 150.21 - Step 4: Simplify right side
366.62x = 82,607.24 - Step 5: Solve for x
x = 82,607.24/366.62 - Step 6: Final answer
x = 225.32
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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.