Finding the Third Proportional to 7,768 and 17,892
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Solution
The third proportional to 7,768 and 17,892 is: 41,210.56
Step by Step Solution
- Step 1: Write the proportion equation
7,768 : 17,892 = 17,892 : x - Step 2: Convert to fraction form
7,768/17,892 = 17,892/x - Step 3: Cross multiply
7,768x = 17,892 × 17,892 - Step 4: Simplify right side
7,768x = 320,123,664 - Step 5: Solve for x
x = 320,123,664/7,768 - Step 6: Final answer
x = 41,210.56
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These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.