Finding the Third Proportional to 7,284.75 and 15,631.50
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Solution
The third proportional to 7,284.75 and 15,631.50 is: 33,541.82
Step by Step Solution
- Step 1: Write the proportion equation
7,284.75 : 15,631.50 = 15,631.50 : x - Step 2: Convert to fraction form
7,284.75/15,631.50 = 15,631.50/x - Step 3: Cross multiply
7,284.75x = 15,631.50 × 15,631.50 - Step 4: Simplify right side
7,284.75x = 244,343,792.25 - Step 5: Solve for x
x = 244,343,792.25/7,284.75 - Step 6: Final answer
x = 33,541.82
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.