Finding the Fourth Proportional to 265.08, 397.62 and 151
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Solution
The fourth proportional to 265.08, 397.62 and 151 is: 226.50
Step by Step Solution
- Step 1: Write the proportion equation
265.08 : 397.62 = 151 : x - Step 2: Convert to fraction form
265.08/397.62 = 151/x - Step 3: Cross multiply
265.08x = 397.62 × 151 - Step 4: Simplify right side
265.08x = 60,040.62 - Step 5: Solve for x
x = 60,040.62/265.08 - Step 6: Final answer
x = 226.50
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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.