Finding the Third Proportional to 17,475.75 and 19,257.75
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Solution
The third proportional to 17,475.75 and 19,257.75 is: 21,221.46
Step by Step Solution
- Step 1: Write the proportion equation
17,475.75 : 19,257.75 = 19,257.75 : x - Step 2: Convert to fraction form
17,475.75/19,257.75 = 19,257.75/x - Step 3: Cross multiply
17,475.75x = 19,257.75 × 19,257.75 - Step 4: Simplify right side
17,475.75x = 370,860,935.06 - Step 5: Solve for x
x = 370,860,935.06/17,475.75 - Step 6: Final answer
x = 21,221.46
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.