Finding the Third Proportional to 19,170 and 25,762.50
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Solution
The third proportional to 19,170 and 25,762.50 is: 34,622.14
Step by Step Solution
- Step 1: Write the proportion equation
19,170 : 25,762.50 = 25,762.50 : x - Step 2: Convert to fraction form
19,170/25,762.50 = 25,762.50/x - Step 3: Cross multiply
19,170x = 25,762.50 × 25,762.50 - Step 4: Simplify right side
19,170x = 663,706,406.25 - Step 5: Solve for x
x = 663,706,406.25/19,170 - Step 6: Final answer
x = 34,622.14
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.