Finding the Third Proportional to 147,814 and 225,413
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Solution
The third proportional to 147,814 and 225,413 is: 343,749.72
Step by Step Solution
- Step 1: Write the proportion equation
147,814 : 225,413 = 225,413 : x - Step 2: Convert to fraction form
147,814/225,413 = 225,413/x - Step 3: Cross multiply
147,814x = 225,413 × 225,413 - Step 4: Simplify right side
147,814x = 50,811,020,569 - Step 5: Solve for x
x = 50,811,020,569/147,814 - Step 6: Final answer
x = 343,749.72
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.