Finding the Third Proportional to 62,431.13 and 137,586.75
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Solution
The third proportional to 62,431.13 and 137,586.75 is: 303,215.96
Step by Step Solution
- Step 1: Write the proportion equation
62,431.13 : 137,586.75 = 137,586.75 : x - Step 2: Convert to fraction form
62,431.13/137,586.75 = 137,586.75/x - Step 3: Cross multiply
62,431.13x = 137,586.75 × 137,586.75 - Step 4: Simplify right side
62,431.13x = 18,930,113,775.56 - Step 5: Solve for x
x = 18,930,113,775.56/62,431.13 - Step 6: Final answer
x = 303,215.96
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.