Finding the Third Proportional to 9,321 and 20,714
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Solution
The third proportional to 9,321 and 20,714 is: 46,032.59
Step by Step Solution
- Step 1: Write the proportion equation
9,321 : 20,714 = 20,714 : x - Step 2: Convert to fraction form
9,321/20,714 = 20,714/x - Step 3: Cross multiply
9,321x = 20,714 × 20,714 - Step 4: Simplify right side
9,321x = 429,069,796 - Step 5: Solve for x
x = 429,069,796/9,321 - Step 6: Final answer
x = 46,032.59
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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.