Finding the Third Proportional to 3,385.13 and 6,873.19
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Solution
The third proportional to 3,385.13 and 6,873.19 is: 13,955.38
Step by Step Solution
- Step 1: Write the proportion equation
3,385.13 : 6,873.19 = 6,873.19 : x - Step 2: Convert to fraction form
3,385.13/6,873.19 = 6,873.19/x - Step 3: Cross multiply
3,385.13x = 6,873.19 × 6,873.19 - Step 4: Simplify right side
3,385.13x = 47,240,706.41 - Step 5: Solve for x
x = 47,240,706.41/3,385.13 - Step 6: Final answer
x = 13,955.38
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.