Finding the Third Proportional to 635.25 and 957.75
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Solution
The third proportional to 635.25 and 957.75 is: 1,443.97
Step by Step Solution
- Step 1: Write the proportion equation
635.25 : 957.75 = 957.75 : x - Step 2: Convert to fraction form
635.25/957.75 = 957.75/x - Step 3: Cross multiply
635.25x = 957.75 × 957.75 - Step 4: Simplify right side
635.25x = 917,285.06 - Step 5: Solve for x
x = 917,285.06/635.25 - Step 6: Final answer
x = 1,443.97
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.