Finding the Third Proportional to 157,769 and 244,434
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Solution
The third proportional to 157,769 and 244,434 is: 378,705.45
Step by Step Solution
- Step 1: Write the proportion equation
157,769 : 244,434 = 244,434 : x - Step 2: Convert to fraction form
157,769/244,434 = 244,434/x - Step 3: Cross multiply
157,769x = 244,434 × 244,434 - Step 4: Simplify right side
157,769x = 59,747,980,356 - Step 5: Solve for x
x = 59,747,980,356/157,769 - Step 6: Final answer
x = 378,705.45
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.