Finding the Third Proportional to 262,410.75 and 417,750.75
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Solution
The third proportional to 262,410.75 and 417,750.75 is: 665,047.79
Step by Step Solution
- Step 1: Write the proportion equation
262,410.75 : 417,750.75 = 417,750.75 : x - Step 2: Convert to fraction form
262,410.75/417,750.75 = 417,750.75/x - Step 3: Cross multiply
262,410.75x = 417,750.75 × 417,750.75 - Step 4: Simplify right side
262,410.75x = 174,515,689,125.56 - Step 5: Solve for x
x = 174,515,689,125.56/262,410.75 - Step 6: Final answer
x = 665,047.79
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.