Finding the Third Proportional to 162,040.50 and 252,393.75
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Solution
The third proportional to 162,040.50 and 252,393.75 is: 393,127.68
Step by Step Solution
- Step 1: Write the proportion equation
162,040.50 : 252,393.75 = 252,393.75 : x - Step 2: Convert to fraction form
162,040.50/252,393.75 = 252,393.75/x - Step 3: Cross multiply
162,040.50x = 252,393.75 × 252,393.75 - Step 4: Simplify right side
162,040.50x = 63,702,605,039.06 - Step 5: Solve for x
x = 63,702,605,039.06/162,040.50 - Step 6: Final answer
x = 393,127.68
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.