Finding the Third Proportional to 72,794 and 154,372
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Solution
The third proportional to 72,794 and 154,372 is: 327,371.96
Step by Step Solution
- Step 1: Write the proportion equation
72,794 : 154,372 = 154,372 : x - Step 2: Convert to fraction form
72,794/154,372 = 154,372/x - Step 3: Cross multiply
72,794x = 154,372 × 154,372 - Step 4: Simplify right side
72,794x = 23,830,714,384 - Step 5: Solve for x
x = 23,830,714,384/72,794 - Step 6: Final answer
x = 327,371.96
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.