Finding the Third Proportional to 75,453.75 and 162,762.75
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Solution
The third proportional to 75,453.75 and 162,762.75 is: 351,098.69
Step by Step Solution
- Step 1: Write the proportion equation
75,453.75 : 162,762.75 = 162,762.75 : x - Step 2: Convert to fraction form
75,453.75/162,762.75 = 162,762.75/x - Step 3: Cross multiply
75,453.75x = 162,762.75 × 162,762.75 - Step 4: Simplify right side
75,453.75x = 26,491,712,787.56 - Step 5: Solve for x
x = 26,491,712,787.56/75,453.75 - Step 6: Final answer
x = 351,098.69
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.