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Finding the Third Proportional to 297,001 and 393,826.50

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Solution

The third proportional to 297,001 and 393,826.50 is: 522,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,001 : 393,826.50 = 393,826.50 : x
  2. Step 2: Convert to fraction form
    297,001/393,826.50 = 393,826.50/x
  3. Step 3: Cross multiply
    297,001x = 393,826.50 × 393,826.50
  4. Step 4: Simplify right side
    297,001x = 155,099,312,102.25
  5. Step 5: Solve for x
    x = 155,099,312,102.25/297,001
  6. Step 6: Final answer
    x = 522,218.15

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.