Finding the Third Proportional to 84,655.13 and 180,199.69
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Solution
The third proportional to 84,655.13 and 180,199.69 is: 383,578.99
Step by Step Solution
- Step 1: Write the proportion equation
84,655.13 : 180,199.69 = 180,199.69 : x - Step 2: Convert to fraction form
84,655.13/180,199.69 = 180,199.69/x - Step 3: Cross multiply
84,655.13x = 180,199.69 × 180,199.69 - Step 4: Simplify right side
84,655.13x = 32,471,927,375.10 - Step 5: Solve for x
x = 32,471,927,375.10/84,655.13 - Step 6: Final answer
x = 383,578.99
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.