Finding the Third Proportional to 193,134.38 and 418,425.75
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Solution
The third proportional to 193,134.38 and 418,425.75 is: 906,519.66
Step by Step Solution
- Step 1: Write the proportion equation
193,134.38 : 418,425.75 = 418,425.75 : x - Step 2: Convert to fraction form
193,134.38/418,425.75 = 418,425.75/x - Step 3: Cross multiply
193,134.38x = 418,425.75 × 418,425.75 - Step 4: Simplify right side
193,134.38x = 175,080,108,263.06 - Step 5: Solve for x
x = 175,080,108,263.06/193,134.38 - Step 6: Final answer
x = 906,519.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.