Finding the Third Proportional to 204,319.13 and 445,423.13
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Solution
The third proportional to 204,319.13 and 445,423.13 is: 971,038.62
Step by Step Solution
- Step 1: Write the proportion equation
204,319.13 : 445,423.13 = 445,423.13 : x - Step 2: Convert to fraction form
204,319.13/445,423.13 = 445,423.13/x - Step 3: Cross multiply
204,319.13x = 445,423.13 × 445,423.13 - Step 4: Simplify right side
204,319.13x = 198,401,760,284.77 - Step 5: Solve for x
x = 198,401,760,284.77/204,319.13 - Step 6: Final answer
x = 971,038.62
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.