Finding the Third Proportional to 7,189.31 and 11,046.09
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Solution
The third proportional to 7,189.31 and 11,046.09 is: 16,971.89
Step by Step Solution
- Step 1: Write the proportion equation
7,189.31 : 11,046.09 = 11,046.09 : x - Step 2: Convert to fraction form
7,189.31/11,046.09 = 11,046.09/x - Step 3: Cross multiply
7,189.31x = 11,046.09 × 11,046.09 - Step 4: Simplify right side
7,189.31x = 122,016,187.13 - Step 5: Solve for x
x = 122,016,187.13/7,189.31 - Step 6: Final answer
x = 16,971.89
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.