Finding the Fourth Proportional to 466.14, 699.36 and 304.14
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Solution
The fourth proportional to 466.14, 699.36 and 304.14 is: 456.31
Step by Step Solution
- Step 1: Write the proportion equation
466.14 : 699.36 = 304.14 : x - Step 2: Convert to fraction form
466.14/699.36 = 304.14/x - Step 3: Cross multiply
466.14x = 699.36 × 304.14 - Step 4: Simplify right side
466.14x = 212,703.35 - Step 5: Solve for x
x = 212,703.35/466.14 - Step 6: Final answer
x = 456.31
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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.