Finding the Third Proportional to 6,467.75 and 8,905.75
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Solution
The third proportional to 6,467.75 and 8,905.75 is: 12,262.75
Step by Step Solution
- Step 1: Write the proportion equation
6,467.75 : 8,905.75 = 8,905.75 : x - Step 2: Convert to fraction form
6,467.75/8,905.75 = 8,905.75/x - Step 3: Cross multiply
6,467.75x = 8,905.75 × 8,905.75 - Step 4: Simplify right side
6,467.75x = 79,312,383.06 - Step 5: Solve for x
x = 79,312,383.06/6,467.75 - Step 6: Final answer
x = 12,262.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.