Finding the Third Proportional to 203,617.13 and 434,278.13
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Solution
The third proportional to 203,617.13 and 434,278.13 is: 926,235.89
Step by Step Solution
- Step 1: Write the proportion equation
203,617.13 : 434,278.13 = 434,278.13 : x - Step 2: Convert to fraction form
203,617.13/434,278.13 = 434,278.13/x - Step 3: Cross multiply
203,617.13x = 434,278.13 × 434,278.13 - Step 4: Simplify right side
203,617.13x = 188,597,489,853.52 - Step 5: Solve for x
x = 188,597,489,853.52/203,617.13 - Step 6: Final answer
x = 926,235.89
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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.