Finding the Third Proportional to 2,423.81 and 5,235.75
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Solution
The third proportional to 2,423.81 and 5,235.75 is: 11,309.90
Step by Step Solution
- Step 1: Write the proportion equation
2,423.81 : 5,235.75 = 5,235.75 : x - Step 2: Convert to fraction form
2,423.81/5,235.75 = 5,235.75/x - Step 3: Cross multiply
2,423.81x = 5,235.75 × 5,235.75 - Step 4: Simplify right side
2,423.81x = 27,413,078.06 - Step 5: Solve for x
x = 27,413,078.06/2,423.81 - Step 6: Final answer
x = 11,309.90
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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.