Finding the Third Proportional to 25,911.75 and 39,618.75
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Solution
The third proportional to 25,911.75 and 39,618.75 is: 60,576.59
Step by Step Solution
- Step 1: Write the proportion equation
25,911.75 : 39,618.75 = 39,618.75 : x - Step 2: Convert to fraction form
25,911.75/39,618.75 = 39,618.75/x - Step 3: Cross multiply
25,911.75x = 39,618.75 × 39,618.75 - Step 4: Simplify right side
25,911.75x = 1,569,645,351.56 - Step 5: Solve for x
x = 1,569,645,351.56/25,911.75 - Step 6: Final answer
x = 60,576.59
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.