Finding the Fourth Proportional to 350.99, 484.36 and 195.74
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Solution
The fourth proportional to 350.99, 484.36 and 195.74 is: 270.12
Step by Step Solution
- Step 1: Write the proportion equation
350.99 : 484.36 = 195.74 : x - Step 2: Convert to fraction form
350.99/484.36 = 195.74/x - Step 3: Cross multiply
350.99x = 484.36 × 195.74 - Step 4: Simplify right side
350.99x = 94,808.63 - Step 5: Solve for x
x = 94,808.63/350.99 - Step 6: Final answer
x = 270.12
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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.