Finding the Third Proportional to 72,682 and 103,071
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Solution
The third proportional to 72,682 and 103,071 is: 146,165.92
Step by Step Solution
- Step 1: Write the proportion equation
72,682 : 103,071 = 103,071 : x - Step 2: Convert to fraction form
72,682/103,071 = 103,071/x - Step 3: Cross multiply
72,682x = 103,071 × 103,071 - Step 4: Simplify right side
72,682x = 10,623,631,041 - Step 5: Solve for x
x = 10,623,631,041/72,682 - Step 6: Final answer
x = 146,165.92
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.