Finding the Fourth Proportional to 466.58, 699.77 and 232.09
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Solution
The fourth proportional to 466.58, 699.77 and 232.09 is: 348.08
Step by Step Solution
- Step 1: Write the proportion equation
466.58 : 699.77 = 232.09 : x - Step 2: Convert to fraction form
466.58/699.77 = 232.09/x - Step 3: Cross multiply
466.58x = 699.77 × 232.09 - Step 4: Simplify right side
466.58x = 162,408.45 - Step 5: Solve for x
x = 162,408.45/466.58 - Step 6: Final answer
x = 348.08
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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.