Finding the Third Proportional to 2,163 and 5,103.75
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Solution
The third proportional to 2,163 and 5,103.75 is: 12,042.66
Step by Step Solution
- Step 1: Write the proportion equation
2,163 : 5,103.75 = 5,103.75 : x - Step 2: Convert to fraction form
2,163/5,103.75 = 5,103.75/x - Step 3: Cross multiply
2,163x = 5,103.75 × 5,103.75 - Step 4: Simplify right side
2,163x = 26,048,264.06 - Step 5: Solve for x
x = 26,048,264.06/2,163 - Step 6: Final answer
x = 12,042.66
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.