Finding the Third Proportional to 2,430 and 5,022
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Solution
The third proportional to 2,430 and 5,022 is: 10,378.80
Step by Step Solution
- Step 1: Write the proportion equation
2,430 : 5,022 = 5,022 : x - Step 2: Convert to fraction form
2,430/5,022 = 5,022/x - Step 3: Cross multiply
2,430x = 5,022 × 5,022 - Step 4: Simplify right side
2,430x = 25,220,484 - Step 5: Solve for x
x = 25,220,484/2,430 - Step 6: Final answer
x = 10,378.80
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.