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Finding the Third Proportional to 201,630 and 297,837

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Solution

The third proportional to 201,630 and 297,837 is: 439,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,630 : 297,837 = 297,837 : x
  2. Step 2: Convert to fraction form
    201,630/297,837 = 297,837/x
  3. Step 3: Cross multiply
    201,630x = 297,837 × 297,837
  4. Step 4: Simplify right side
    201,630x = 88,706,878,569
  5. Step 5: Solve for x
    x = 88,706,878,569/201,630
  6. Step 6: Final answer
    x = 439,948.81

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.