Finding the Third Proportional to 4,027.22 and 8,821.41
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Solution
The third proportional to 4,027.22 and 8,821.41 is: 19,322.82
Step by Step Solution
- Step 1: Write the proportion equation
4,027.22 : 8,821.41 = 8,821.41 : x - Step 2: Convert to fraction form
4,027.22/8,821.41 = 8,821.41/x - Step 3: Cross multiply
4,027.22x = 8,821.41 × 8,821.41 - Step 4: Simplify right side
4,027.22x = 77,817,208.23 - Step 5: Solve for x
x = 77,817,208.23/4,027.22 - Step 6: Final answer
x = 19,322.82
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.