Finding the Fourth Proportional to 329.99, 495.12 and 176.09
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Solution
The fourth proportional to 329.99, 495.12 and 176.09 is: 264.21
Step by Step Solution
- Step 1: Write the proportion equation
329.99 : 495.12 = 176.09 : x - Step 2: Convert to fraction form
329.99/495.12 = 176.09/x - Step 3: Cross multiply
329.99x = 495.12 × 176.09 - Step 4: Simplify right side
329.99x = 87,185.68 - Step 5: Solve for x
x = 87,185.68/329.99 - Step 6: Final answer
x = 264.21
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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.