Finding the Fourth Proportional to 195.99, 293.99 and 49.74
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Solution
The fourth proportional to 195.99, 293.99 and 49.74 is: 74.61
Step by Step Solution
- Step 1: Write the proportion equation
195.99 : 293.99 = 49.74 : x - Step 2: Convert to fraction form
195.99/293.99 = 49.74/x - Step 3: Cross multiply
195.99x = 293.99 × 49.74 - Step 4: Simplify right side
195.99x = 14,622.81 - Step 5: Solve for x
x = 14,622.81/195.99 - Step 6: Final answer
x = 74.61
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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.