Finding the Third Proportional to 7,152 and 15,648
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Solution
The third proportional to 7,152 and 15,648 is: 34,236.56
Step by Step Solution
- Step 1: Write the proportion equation
7,152 : 15,648 = 15,648 : x - Step 2: Convert to fraction form
7,152/15,648 = 15,648/x - Step 3: Cross multiply
7,152x = 15,648 × 15,648 - Step 4: Simplify right side
7,152x = 244,859,904 - Step 5: Solve for x
x = 244,859,904/7,152 - Step 6: Final answer
x = 34,236.56
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.