Finding the Fourth Proportional to 252.99, 349.02 and 203.94
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Solution
The fourth proportional to 252.99, 349.02 and 203.94 is: 281.35
Step by Step Solution
- Step 1: Write the proportion equation
252.99 : 349.02 = 203.94 : x - Step 2: Convert to fraction form
252.99/349.02 = 203.94/x - Step 3: Cross multiply
252.99x = 349.02 × 203.94 - Step 4: Simplify right side
252.99x = 71,179.14 - Step 5: Solve for x
x = 71,179.14/252.99 - Step 6: Final answer
x = 281.35
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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.