Finding the Fourth Proportional to 323.91, 447.04 and 183.99
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Solution
The fourth proportional to 323.91, 447.04 and 183.99 is: 253.94
Step by Step Solution
- Step 1: Write the proportion equation
323.91 : 447.04 = 183.99 : x - Step 2: Convert to fraction form
323.91/447.04 = 183.99/x - Step 3: Cross multiply
323.91x = 447.04 × 183.99 - Step 4: Simplify right side
323.91x = 82,252.08 - Step 5: Solve for x
x = 82,252.08/323.91 - Step 6: Final answer
x = 253.94
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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.