Finding the Third Proportional to 160,521.75 and 379,617.75
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Solution
The third proportional to 160,521.75 and 379,617.75 is: 897,757.69
Step by Step Solution
- Step 1: Write the proportion equation
160,521.75 : 379,617.75 = 379,617.75 : x - Step 2: Convert to fraction form
160,521.75/379,617.75 = 379,617.75/x - Step 3: Cross multiply
160,521.75x = 379,617.75 × 379,617.75 - Step 4: Simplify right side
160,521.75x = 144,109,636,115.06 - Step 5: Solve for x
x = 144,109,636,115.06/160,521.75 - Step 6: Final answer
x = 897,757.69
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.