Finding the Fourth Proportional to 226,558.62, 339,815.99 and 68,788.44
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Solution
The fourth proportional to 226,558.62, 339,815.99 and 68,788.44 is: 103,176.00
Step by Step Solution
- Step 1: Write the proportion equation
226,558.62 : 339,815.99 = 68,788.44 : x - Step 2: Convert to fraction form
226,558.62/339,815.99 = 68,788.44/x - Step 3: Cross multiply
226,558.62x = 339,815.99 × 68,788.44 - Step 4: Simplify right side
226,558.62x = 23,375,412,011.13 - Step 5: Solve for x
x = 23,375,412,011.13/226,558.62 - Step 6: Final answer
x = 103,176.00
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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.