Finding the Third Proportional to 39,246.75 and 80,558.75
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Solution
The third proportional to 39,246.75 and 80,558.75 is: 165,356.68
Step by Step Solution
- Step 1: Write the proportion equation
39,246.75 : 80,558.75 = 80,558.75 : x - Step 2: Convert to fraction form
39,246.75/80,558.75 = 80,558.75/x - Step 3: Cross multiply
39,246.75x = 80,558.75 × 80,558.75 - Step 4: Simplify right side
39,246.75x = 6,489,712,201.56 - Step 5: Solve for x
x = 6,489,712,201.56/39,246.75 - Step 6: Final answer
x = 165,356.68
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.