Finding the Third Proportional to 3,336.19 and 7,083.07
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Solution
The third proportional to 3,336.19 and 7,083.07 is: 15,038.09
Step by Step Solution
- Step 1: Write the proportion equation
3,336.19 : 7,083.07 = 7,083.07 : x - Step 2: Convert to fraction form
3,336.19/7,083.07 = 7,083.07/x - Step 3: Cross multiply
3,336.19x = 7,083.07 × 7,083.07 - Step 4: Simplify right side
3,336.19x = 50,169,885.05 - Step 5: Solve for x
x = 50,169,885.05/3,336.19 - Step 6: Final answer
x = 15,038.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.