Finding the Third Proportional to 2,872.13 and 6,539.06
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Solution
The third proportional to 2,872.13 and 6,539.06 is: 14,887.70
Step by Step Solution
- Step 1: Write the proportion equation
2,872.13 : 6,539.06 = 6,539.06 : x - Step 2: Convert to fraction form
2,872.13/6,539.06 = 6,539.06/x - Step 3: Cross multiply
2,872.13x = 6,539.06 × 6,539.06 - Step 4: Simplify right side
2,872.13x = 42,759,338.38 - Step 5: Solve for x
x = 42,759,338.38/2,872.13 - Step 6: Final answer
x = 14,887.70
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Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.