Finding the Third Proportional to 17,418.75 and 38,305.75
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Solution
The third proportional to 17,418.75 and 38,305.75 is: 84,238.56
Step by Step Solution
- Step 1: Write the proportion equation
17,418.75 : 38,305.75 = 38,305.75 : x - Step 2: Convert to fraction form
17,418.75/38,305.75 = 38,305.75/x - Step 3: Cross multiply
17,418.75x = 38,305.75 × 38,305.75 - Step 4: Simplify right side
17,418.75x = 1,467,330,483.06 - Step 5: Solve for x
x = 1,467,330,483.06/17,418.75 - Step 6: Final answer
x = 84,238.56
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.