Finding the Fourth Proportional to 226,821.44, 339,400.02 and 189,288.84
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Solution
The fourth proportional to 226,821.44, 339,400.02 and 189,288.84 is: 283,238.82
Step by Step Solution
- Step 1: Write the proportion equation
226,821.44 : 339,400.02 = 189,288.84 : x - Step 2: Convert to fraction form
226,821.44/339,400.02 = 189,288.84/x - Step 3: Cross multiply
226,821.44x = 339,400.02 × 189,288.84 - Step 4: Simplify right side
226,821.44x = 64,244,636,081.78 - Step 5: Solve for x
x = 64,244,636,081.78/226,821.44 - Step 6: Final answer
x = 283,238.82
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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.