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Finding the Third Proportional to 228,072 and 349,835

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Solution

The third proportional to 228,072 and 349,835 is: 536,604.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,072 : 349,835 = 349,835 : x
  2. Step 2: Convert to fraction form
    228,072/349,835 = 349,835/x
  3. Step 3: Cross multiply
    228,072x = 349,835 × 349,835
  4. Step 4: Simplify right side
    228,072x = 122,384,527,225
  5. Step 5: Solve for x
    x = 122,384,527,225/228,072
  6. Step 6: Final answer
    x = 536,604.79

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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.