Finding the Third Proportional to 17,313.75 and 19,743.75
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Solution
The third proportional to 17,313.75 and 19,743.75 is: 22,514.80
Step by Step Solution
- Step 1: Write the proportion equation
17,313.75 : 19,743.75 = 19,743.75 : x - Step 2: Convert to fraction form
17,313.75/19,743.75 = 19,743.75/x - Step 3: Cross multiply
17,313.75x = 19,743.75 × 19,743.75 - Step 4: Simplify right side
17,313.75x = 389,815,664.06 - Step 5: Solve for x
x = 389,815,664.06/17,313.75 - Step 6: Final answer
x = 22,514.80
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These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.