Finding the Third Proportional to 7,497.75 and 11,445.75
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Solution
The third proportional to 7,497.75 and 11,445.75 is: 17,472.60
Step by Step Solution
- Step 1: Write the proportion equation
7,497.75 : 11,445.75 = 11,445.75 : x - Step 2: Convert to fraction form
7,497.75/11,445.75 = 11,445.75/x - Step 3: Cross multiply
7,497.75x = 11,445.75 × 11,445.75 - Step 4: Simplify right side
7,497.75x = 131,005,193.06 - Step 5: Solve for x
x = 131,005,193.06/7,497.75 - Step 6: Final answer
x = 17,472.60
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.