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Finding the Third Proportional to 141,606 and 217,323

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Solution

The third proportional to 141,606 and 217,323 is: 333,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,606 : 217,323 = 217,323 : x
  2. Step 2: Convert to fraction form
    141,606/217,323 = 217,323/x
  3. Step 3: Cross multiply
    141,606x = 217,323 × 217,323
  4. Step 4: Simplify right side
    141,606x = 47,229,286,329
  5. Step 5: Solve for x
    x = 47,229,286,329/141,606
  6. Step 6: Final answer
    x = 333,526.03

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.