Finding the Third Proportional to 3,219.75 and 6,204.09
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Solution
The third proportional to 3,219.75 and 6,204.09 is: 11,954.59
Step by Step Solution
- Step 1: Write the proportion equation
3,219.75 : 6,204.09 = 6,204.09 : x - Step 2: Convert to fraction form
3,219.75/6,204.09 = 6,204.09/x - Step 3: Cross multiply
3,219.75x = 6,204.09 × 6,204.09 - Step 4: Simplify right side
3,219.75x = 38,490,779.26 - Step 5: Solve for x
x = 38,490,779.26/3,219.75 - Step 6: Final answer
x = 11,954.59
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Why These Related Problems?
These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.