Finding the Third Proportional to 39,246.75 and 50,394.75
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Solution
The third proportional to 39,246.75 and 50,394.75 is: 64,709.33
Step by Step Solution
- Step 1: Write the proportion equation
39,246.75 : 50,394.75 = 50,394.75 : x - Step 2: Convert to fraction form
39,246.75/50,394.75 = 50,394.75/x - Step 3: Cross multiply
39,246.75x = 50,394.75 × 50,394.75 - Step 4: Simplify right side
39,246.75x = 2,539,630,827.56 - Step 5: Solve for x
x = 2,539,630,827.56/39,246.75 - Step 6: Final answer
x = 64,709.33
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.