Finding the Fourth Proportional to 469.26, 704.08 and 226
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Solution
The fourth proportional to 469.26, 704.08 and 226 is: 339.09
Step by Step Solution
- Step 1: Write the proportion equation
469.26 : 704.08 = 226 : x - Step 2: Convert to fraction form
469.26/704.08 = 226/x - Step 3: Cross multiply
469.26x = 704.08 × 226 - Step 4: Simplify right side
469.26x = 159,122.08 - Step 5: Solve for x
x = 159,122.08/469.26 - Step 6: Final answer
x = 339.09
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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.