Finding the Third Proportional to 87,949.13 and 207,408.94
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Solution
The third proportional to 87,949.13 and 207,408.94 is: 489,129.00
Step by Step Solution
- Step 1: Write the proportion equation
87,949.13 : 207,408.94 = 207,408.94 : x - Step 2: Convert to fraction form
87,949.13/207,408.94 = 207,408.94/x - Step 3: Cross multiply
87,949.13x = 207,408.94 × 207,408.94 - Step 4: Simplify right side
87,949.13x = 43,018,467,354.88 - Step 5: Solve for x
x = 43,018,467,354.88/87,949.13 - Step 6: Final answer
x = 489,129.00
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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.