Finding the Third Proportional to 72,950 and 158,682
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Solution
The third proportional to 72,950 and 158,682 is: 345,167.61
Step by Step Solution
- Step 1: Write the proportion equation
72,950 : 158,682 = 158,682 : x - Step 2: Convert to fraction form
72,950/158,682 = 158,682/x - Step 3: Cross multiply
72,950x = 158,682 × 158,682 - Step 4: Simplify right side
72,950x = 25,179,977,124 - Step 5: Solve for x
x = 25,179,977,124/72,950 - Step 6: Final answer
x = 345,167.61
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.