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Finding the Third Proportional to 351,469 and 544,700

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Solution

The third proportional to 351,469 and 544,700 is: 844,165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,469 : 544,700 = 544,700 : x
  2. Step 2: Convert to fraction form
    351,469/544,700 = 544,700/x
  3. Step 3: Cross multiply
    351,469x = 544,700 × 544,700
  4. Step 4: Simplify right side
    351,469x = 296,698,090,000
  5. Step 5: Solve for x
    x = 296,698,090,000/351,469
  6. Step 6: Final answer
    x = 844,165.74

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.