Finding the Fourth Proportional to 467.73, 701.10 and 159.30
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Solution
The fourth proportional to 467.73, 701.10 and 159.30 is: 238.78
Step by Step Solution
- Step 1: Write the proportion equation
467.73 : 701.10 = 159.30 : x - Step 2: Convert to fraction form
467.73/701.10 = 159.30/x - Step 3: Cross multiply
467.73x = 701.10 × 159.30 - Step 4: Simplify right side
467.73x = 111,685.23 - Step 5: Solve for x
x = 111,685.23/467.73 - Step 6: Final answer
x = 238.78
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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.