Finding the Fourth Proportional to 952.92, 1,429.52 and 303.44
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Solution
The fourth proportional to 952.92, 1,429.52 and 303.44 is: 455.20
Step by Step Solution
- Step 1: Write the proportion equation
952.92 : 1,429.52 = 303.44 : x - Step 2: Convert to fraction form
952.92/1,429.52 = 303.44/x - Step 3: Cross multiply
952.92x = 1,429.52 × 303.44 - Step 4: Simplify right side
952.92x = 433,764.88 - Step 5: Solve for x
x = 433,764.88/952.92 - Step 6: Final answer
x = 455.20
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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.