Finding the Third Proportional to 3,209.06 and 6,897.09
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Solution
The third proportional to 3,209.06 and 6,897.09 is: 14,823.61
Step by Step Solution
- Step 1: Write the proportion equation
3,209.06 : 6,897.09 = 6,897.09 : x - Step 2: Convert to fraction form
3,209.06/6,897.09 = 6,897.09/x - Step 3: Cross multiply
3,209.06x = 6,897.09 × 6,897.09 - Step 4: Simplify right side
3,209.06x = 47,569,902.20 - Step 5: Solve for x
x = 47,569,902.20/3,209.06 - Step 6: Final answer
x = 14,823.61
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.