Finding the Fourth Proportional to 367.02, 550.80 and 193.74
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Solution
The fourth proportional to 367.02, 550.80 and 193.74 is: 290.75
Step by Step Solution
- Step 1: Write the proportion equation
367.02 : 550.80 = 193.74 : x - Step 2: Convert to fraction form
367.02/550.80 = 193.74/x - Step 3: Cross multiply
367.02x = 550.80 × 193.74 - Step 4: Simplify right side
367.02x = 106,711.99 - Step 5: Solve for x
x = 106,711.99/367.02 - Step 6: Final answer
x = 290.75
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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.