Finding the Third Proportional to 21,436 and 46,160
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Solution
The third proportional to 21,436 and 46,160 is: 99,400.34
Step by Step Solution
- Step 1: Write the proportion equation
21,436 : 46,160 = 46,160 : x - Step 2: Convert to fraction form
21,436/46,160 = 46,160/x - Step 3: Cross multiply
21,436x = 46,160 × 46,160 - Step 4: Simplify right side
21,436x = 2,130,745,600 - Step 5: Solve for x
x = 2,130,745,600/21,436 - Step 6: Final answer
x = 99,400.34
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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.