Finding the Fourth Proportional to 366.24, 549.08 and 149.80
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Solution
The fourth proportional to 366.24, 549.08 and 149.80 is: 224.59
Step by Step Solution
- Step 1: Write the proportion equation
366.24 : 549.08 = 149.80 : x - Step 2: Convert to fraction form
366.24/549.08 = 149.80/x - Step 3: Cross multiply
366.24x = 549.08 × 149.80 - Step 4: Simplify right side
366.24x = 82,252.18 - Step 5: Solve for x
x = 82,252.18/366.24 - Step 6: Final answer
x = 224.59
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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.