Finding the Fourth Proportional to 467.50, 701.57 and 163.50
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Solution
The fourth proportional to 467.50, 701.57 and 163.50 is: 245.36
Step by Step Solution
- Step 1: Write the proportion equation
467.50 : 701.57 = 163.50 : x - Step 2: Convert to fraction form
467.50/701.57 = 163.50/x - Step 3: Cross multiply
467.50x = 701.57 × 163.50 - Step 4: Simplify right side
467.50x = 114,706.70 - Step 5: Solve for x
x = 114,706.70/467.50 - Step 6: Final answer
x = 245.36
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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.