Finding the Fourth Proportional to 582.24, 873.18 and 211.99
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Solution
The fourth proportional to 582.24, 873.18 and 211.99 is: 317.92
Step by Step Solution
- Step 1: Write the proportion equation
582.24 : 873.18 = 211.99 : x - Step 2: Convert to fraction form
582.24/873.18 = 211.99/x - Step 3: Cross multiply
582.24x = 873.18 × 211.99 - Step 4: Simplify right side
582.24x = 185,104.37 - Step 5: Solve for x
x = 185,104.37/582.24 - Step 6: Final answer
x = 317.92
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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.