Finding the Fourth Proportional to 365.98, 548.48 and 201.52
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Solution
The fourth proportional to 365.98, 548.48 and 201.52 is: 302.01
Step by Step Solution
- Step 1: Write the proportion equation
365.98 : 548.48 = 201.52 : x - Step 2: Convert to fraction form
365.98/548.48 = 201.52/x - Step 3: Cross multiply
365.98x = 548.48 × 201.52 - Step 4: Simplify right side
365.98x = 110,529.69 - Step 5: Solve for x
x = 110,529.69/365.98 - Step 6: Final answer
x = 302.01
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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.