Finding the Third Proportional to 21,267 and 45,784
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Solution
The third proportional to 21,267 and 45,784 is: 98,564.66
Step by Step Solution
- Step 1: Write the proportion equation
21,267 : 45,784 = 45,784 : x - Step 2: Convert to fraction form
21,267/45,784 = 45,784/x - Step 3: Cross multiply
21,267x = 45,784 × 45,784 - Step 4: Simplify right side
21,267x = 2,096,174,656 - Step 5: Solve for x
x = 2,096,174,656/21,267 - Step 6: Final answer
x = 98,564.66
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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.