Finding the Fourth Proportional to 366.98, 550.44 and 193.58
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Solution
The fourth proportional to 366.98, 550.44 and 193.58 is: 290.35
Step by Step Solution
- Step 1: Write the proportion equation
366.98 : 550.44 = 193.58 : x - Step 2: Convert to fraction form
366.98/550.44 = 193.58/x - Step 3: Cross multiply
366.98x = 550.44 × 193.58 - Step 4: Simplify right side
366.98x = 106,554.18 - Step 5: Solve for x
x = 106,554.18/366.98 - Step 6: Final answer
x = 290.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.