Finding the Third Proportional to 25,072 and 53,421
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Solution
The third proportional to 25,072 and 53,421 is: 113,824.32
Step by Step Solution
- Step 1: Write the proportion equation
25,072 : 53,421 = 53,421 : x - Step 2: Convert to fraction form
25,072/53,421 = 53,421/x - Step 3: Cross multiply
25,072x = 53,421 × 53,421 - Step 4: Simplify right side
25,072x = 2,853,803,241 - Step 5: Solve for x
x = 2,853,803,241/25,072 - Step 6: Final answer
x = 113,824.32
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.