Finding the Third Proportional to 7,188.75 and 14,883.75
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Solution
The third proportional to 7,188.75 and 14,883.75 is: 30,815.65
Step by Step Solution
- Step 1: Write the proportion equation
7,188.75 : 14,883.75 = 14,883.75 : x - Step 2: Convert to fraction form
7,188.75/14,883.75 = 14,883.75/x - Step 3: Cross multiply
7,188.75x = 14,883.75 × 14,883.75 - Step 4: Simplify right side
7,188.75x = 221,526,014.06 - Step 5: Solve for x
x = 221,526,014.06/7,188.75 - Step 6: Final answer
x = 30,815.65
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.