Finding the Third Proportional to 983.25 and 1,071
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Solution
The third proportional to 983.25 and 1,071 is: 1,166.58
Step by Step Solution
- Step 1: Write the proportion equation
983.25 : 1,071 = 1,071 : x - Step 2: Convert to fraction form
983.25/1,071 = 1,071/x - Step 3: Cross multiply
983.25x = 1,071 × 1,071 - Step 4: Simplify right side
983.25x = 1,147,041 - Step 5: Solve for x
x = 1,147,041/983.25 - Step 6: Final answer
x = 1,166.58
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Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.