Finding the Fourth Proportional to 582.44, 873.68 and 216.99
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Solution
The fourth proportional to 582.44, 873.68 and 216.99 is: 325.49
Step by Step Solution
- Step 1: Write the proportion equation
582.44 : 873.68 = 216.99 : x - Step 2: Convert to fraction form
582.44/873.68 = 216.99/x - Step 3: Cross multiply
582.44x = 873.68 × 216.99 - Step 4: Simplify right side
582.44x = 189,578.74 - Step 5: Solve for x
x = 189,578.74/582.44 - Step 6: Final answer
x = 325.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.