Finding the Third Proportional to 2,456.44 and 5,305.06
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Solution
The third proportional to 2,456.44 and 5,305.06 is: 11,457.12
Step by Step Solution
- Step 1: Write the proportion equation
2,456.44 : 5,305.06 = 5,305.06 : x - Step 2: Convert to fraction form
2,456.44/5,305.06 = 5,305.06/x - Step 3: Cross multiply
2,456.44x = 5,305.06 × 5,305.06 - Step 4: Simplify right side
2,456.44x = 28,143,688.13 - Step 5: Solve for x
x = 28,143,688.13/2,456.44 - Step 6: Final answer
x = 11,457.12
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.