Finding the Third Proportional to 30,057 and 43,294.50
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Solution
The third proportional to 30,057 and 43,294.50 is: 62,361.97
Step by Step Solution
- Step 1: Write the proportion equation
30,057 : 43,294.50 = 43,294.50 : x - Step 2: Convert to fraction form
30,057/43,294.50 = 43,294.50/x - Step 3: Cross multiply
30,057x = 43,294.50 × 43,294.50 - Step 4: Simplify right side
30,057x = 1,874,413,730.25 - Step 5: Solve for x
x = 1,874,413,730.25/30,057 - Step 6: Final answer
x = 62,361.97
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.