Finding the Third Proportional to 3,125.81 and 6,657.19
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Solution
The third proportional to 3,125.81 and 6,657.19 is: 14,178.12
Step by Step Solution
- Step 1: Write the proportion equation
3,125.81 : 6,657.19 = 6,657.19 : x - Step 2: Convert to fraction form
3,125.81/6,657.19 = 6,657.19/x - Step 3: Cross multiply
3,125.81x = 6,657.19 × 6,657.19 - Step 4: Simplify right side
3,125.81x = 44,318,145.41 - Step 5: Solve for x
x = 44,318,145.41/3,125.81 - Step 6: Final answer
x = 14,178.12
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.