Finding the Third Proportional to 9,784 and 21,752
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Solution
The third proportional to 9,784 and 21,752 is: 48,359.52
Step by Step Solution
- Step 1: Write the proportion equation
9,784 : 21,752 = 21,752 : x - Step 2: Convert to fraction form
9,784/21,752 = 21,752/x - Step 3: Cross multiply
9,784x = 21,752 × 21,752 - Step 4: Simplify right side
9,784x = 473,149,504 - Step 5: Solve for x
x = 473,149,504/9,784 - Step 6: Final answer
x = 48,359.52
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.