Finding the Third Proportional to 72,994.50 and 147,993
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Solution
The third proportional to 72,994.50 and 147,993 is: 300,049.02
Step by Step Solution
- Step 1: Write the proportion equation
72,994.50 : 147,993 = 147,993 : x - Step 2: Convert to fraction form
72,994.50/147,993 = 147,993/x - Step 3: Cross multiply
72,994.50x = 147,993 × 147,993 - Step 4: Simplify right side
72,994.50x = 21,901,928,049 - Step 5: Solve for x
x = 21,901,928,049/72,994.50 - Step 6: Final answer
x = 300,049.02
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.