Finding the Third Proportional to 9,045 and 19,764
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Solution
The third proportional to 9,045 and 19,764 is: 43,185.81
Step by Step Solution
- Step 1: Write the proportion equation
9,045 : 19,764 = 19,764 : x - Step 2: Convert to fraction form
9,045/19,764 = 19,764/x - Step 3: Cross multiply
9,045x = 19,764 × 19,764 - Step 4: Simplify right side
9,045x = 390,615,696 - Step 5: Solve for x
x = 390,615,696/9,045 - Step 6: Final answer
x = 43,185.81
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.