Finding the Third Proportional to 2,320 and 5,072
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Solution
The third proportional to 2,320 and 5,072 is: 11,088.44
Step by Step Solution
- Step 1: Write the proportion equation
2,320 : 5,072 = 5,072 : x - Step 2: Convert to fraction form
2,320/5,072 = 5,072/x - Step 3: Cross multiply
2,320x = 5,072 × 5,072 - Step 4: Simplify right side
2,320x = 25,725,184 - Step 5: Solve for x
x = 25,725,184/2,320 - Step 6: Final answer
x = 11,088.44
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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.