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Finding the Third Proportional to 242,766 and 367,523

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Solution

The third proportional to 242,766 and 367,523 is: 556,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,766 : 367,523 = 367,523 : x
  2. Step 2: Convert to fraction form
    242,766/367,523 = 367,523/x
  3. Step 3: Cross multiply
    242,766x = 367,523 × 367,523
  4. Step 4: Simplify right side
    242,766x = 135,073,155,529
  5. Step 5: Solve for x
    x = 135,073,155,529/242,766
  6. Step 6: Final answer
    x = 556,392.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.