Finding the Fourth Proportional to 349.07, 524.09 and 226.44
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Solution
The fourth proportional to 349.07, 524.09 and 226.44 is: 339.98
Step by Step Solution
- Step 1: Write the proportion equation
349.07 : 524.09 = 226.44 : x - Step 2: Convert to fraction form
349.07/524.09 = 226.44/x - Step 3: Cross multiply
349.07x = 524.09 × 226.44 - Step 4: Simplify right side
349.07x = 118,676.25 - Step 5: Solve for x
x = 118,676.25/349.07 - Step 6: Final answer
x = 339.98
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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.