Finding the Third Proportional to 17,907.75 and 21,201.75
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Solution
The third proportional to 17,907.75 and 21,201.75 is: 25,101.66
Step by Step Solution
- Step 1: Write the proportion equation
17,907.75 : 21,201.75 = 21,201.75 : x - Step 2: Convert to fraction form
17,907.75/21,201.75 = 21,201.75/x - Step 3: Cross multiply
17,907.75x = 21,201.75 × 21,201.75 - Step 4: Simplify right side
17,907.75x = 449,514,203.06 - Step 5: Solve for x
x = 449,514,203.06/17,907.75 - Step 6: Final answer
x = 25,101.66
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.