Finding the Third Proportional to 189,244 and 413,320
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Solution
The third proportional to 189,244 and 413,320 is: 902,715.13
Step by Step Solution
- Step 1: Write the proportion equation
189,244 : 413,320 = 413,320 : x - Step 2: Convert to fraction form
189,244/413,320 = 413,320/x - Step 3: Cross multiply
189,244x = 413,320 × 413,320 - Step 4: Simplify right side
189,244x = 170,833,422,400 - Step 5: Solve for x
x = 170,833,422,400/189,244 - Step 6: Final answer
x = 902,715.13
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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.