Finding the Fourth Proportional to 548.14, 822.02 and 201.44
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Solution
The fourth proportional to 548.14, 822.02 and 201.44 is: 302.09
Step by Step Solution
- Step 1: Write the proportion equation
548.14 : 822.02 = 201.44 : x - Step 2: Convert to fraction form
548.14/822.02 = 201.44/x - Step 3: Cross multiply
548.14x = 822.02 × 201.44 - Step 4: Simplify right side
548.14x = 165,587.71 - Step 5: Solve for x
x = 165,587.71/548.14 - Step 6: Final answer
x = 302.09
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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.