Finding the Third Proportional to 71,862.75 and 167,847.75
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Solution
The third proportional to 71,862.75 and 167,847.75 is: 392,037.14
Step by Step Solution
- Step 1: Write the proportion equation
71,862.75 : 167,847.75 = 167,847.75 : x - Step 2: Convert to fraction form
71,862.75/167,847.75 = 167,847.75/x - Step 3: Cross multiply
71,862.75x = 167,847.75 × 167,847.75 - Step 4: Simplify right side
71,862.75x = 28,172,867,180.06 - Step 5: Solve for x
x = 28,172,867,180.06/71,862.75 - Step 6: Final answer
x = 392,037.14
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.