Finding the Third Proportional to 68,865.75 and 160,890.75
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Solution
The third proportional to 68,865.75 and 160,890.75 is: 375,888.35
Step by Step Solution
- Step 1: Write the proportion equation
68,865.75 : 160,890.75 = 160,890.75 : x - Step 2: Convert to fraction form
68,865.75/160,890.75 = 160,890.75/x - Step 3: Cross multiply
68,865.75x = 160,890.75 × 160,890.75 - Step 4: Simplify right side
68,865.75x = 25,885,833,435.56 - Step 5: Solve for x
x = 25,885,833,435.56/68,865.75 - Step 6: Final answer
x = 375,888.35
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.