Finding the Fourth Proportional to 383.23, 529.01 and 226
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Solution
The fourth proportional to 383.23, 529.01 and 226 is: 311.97
Step by Step Solution
- Step 1: Write the proportion equation
383.23 : 529.01 = 226 : x - Step 2: Convert to fraction form
383.23/529.01 = 226/x - Step 3: Cross multiply
383.23x = 529.01 × 226 - Step 4: Simplify right side
383.23x = 119,556.26 - Step 5: Solve for x
x = 119,556.26/383.23 - Step 6: Final answer
x = 311.97
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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.