Finding the Third Proportional to 25,419 and 38,884.50
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Solution
The third proportional to 25,419 and 38,884.50 is: 59,483.23
Step by Step Solution
- Step 1: Write the proportion equation
25,419 : 38,884.50 = 38,884.50 : x - Step 2: Convert to fraction form
25,419/38,884.50 = 38,884.50/x - Step 3: Cross multiply
25,419x = 38,884.50 × 38,884.50 - Step 4: Simplify right side
25,419x = 1,512,004,340.25 - Step 5: Solve for x
x = 1,512,004,340.25/25,419 - Step 6: Final answer
x = 59,483.23
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.