Finding the Third Proportional to 21,276 and 46,368
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Solution
The third proportional to 21,276 and 46,368 is: 101,052.43
Step by Step Solution
- Step 1: Write the proportion equation
21,276 : 46,368 = 46,368 : x - Step 2: Convert to fraction form
21,276/46,368 = 46,368/x - Step 3: Cross multiply
21,276x = 46,368 × 46,368 - Step 4: Simplify right side
21,276x = 2,149,991,424 - Step 5: Solve for x
x = 2,149,991,424/21,276 - Step 6: Final answer
x = 101,052.43
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.