Finding the Fourth Proportional to 349.26, 481.99 and 194.01
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Solution
The fourth proportional to 349.26, 481.99 and 194.01 is: 267.74
Step by Step Solution
- Step 1: Write the proportion equation
349.26 : 481.99 = 194.01 : x - Step 2: Convert to fraction form
349.26/481.99 = 194.01/x - Step 3: Cross multiply
349.26x = 481.99 × 194.01 - Step 4: Simplify right side
349.26x = 93,509.91 - Step 5: Solve for x
x = 93,509.91/349.26 - Step 6: Final answer
x = 267.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.