Finding the Third Proportional to 4,203.14 and 8,877.09
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Solution
The third proportional to 4,203.14 and 8,877.09 is: 18,748.55
Step by Step Solution
- Step 1: Write the proportion equation
4,203.14 : 8,877.09 = 8,877.09 : x - Step 2: Convert to fraction form
4,203.14/8,877.09 = 8,877.09/x - Step 3: Cross multiply
4,203.14x = 8,877.09 × 8,877.09 - Step 4: Simplify right side
4,203.14x = 78,802,793.45 - Step 5: Solve for x
x = 78,802,793.45/4,203.14 - Step 6: Final answer
x = 18,748.55
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.