Finding the Fourth Proportional to 366.06, 548.97 and 149.58
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Solution
The fourth proportional to 366.06, 548.97 and 149.58 is: 224.32
Step by Step Solution
- Step 1: Write the proportion equation
366.06 : 548.97 = 149.58 : x - Step 2: Convert to fraction form
366.06/548.97 = 149.58/x - Step 3: Cross multiply
366.06x = 548.97 × 149.58 - Step 4: Simplify right side
366.06x = 82,114.93 - Step 5: Solve for x
x = 82,114.93/366.06 - Step 6: Final answer
x = 224.32
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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.