Finding the Third Proportional to 215,254 and 469,849
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Solution
The third proportional to 215,254 and 469,849 is: 1,025,570.18
Step by Step Solution
- Step 1: Write the proportion equation
215,254 : 469,849 = 469,849 : x - Step 2: Convert to fraction form
215,254/469,849 = 469,849/x - Step 3: Cross multiply
215,254x = 469,849 × 469,849 - Step 4: Simplify right side
215,254x = 220,758,082,801 - Step 5: Solve for x
x = 220,758,082,801/215,254 - Step 6: Final answer
x = 1,025,570.18
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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.