Finding the Third Proportional to 7,842.50 and 17,264
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Solution
The third proportional to 7,842.50 and 17,264 is: 38,003.91
Step by Step Solution
- Step 1: Write the proportion equation
7,842.50 : 17,264 = 17,264 : x - Step 2: Convert to fraction form
7,842.50/17,264 = 17,264/x - Step 3: Cross multiply
7,842.50x = 17,264 × 17,264 - Step 4: Simplify right side
7,842.50x = 298,045,696 - Step 5: Solve for x
x = 298,045,696/7,842.50 - Step 6: Final answer
x = 38,003.91
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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.