Finding the Fourth Proportional to 304.41, 455.93 and 201.44
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Solution
The fourth proportional to 304.41, 455.93 and 201.44 is: 301.70
Step by Step Solution
- Step 1: Write the proportion equation
304.41 : 455.93 = 201.44 : x - Step 2: Convert to fraction form
304.41/455.93 = 201.44/x - Step 3: Cross multiply
304.41x = 455.93 × 201.44 - Step 4: Simplify right side
304.41x = 91,840.86 - Step 5: Solve for x
x = 91,840.86/304.41 - Step 6: Final answer
x = 301.70
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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.