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Finding the Third Proportional to 359,234 and 598,698

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Solution

The third proportional to 359,234 and 598,698 is: 997,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,234 : 598,698 = 598,698 : x
  2. Step 2: Convert to fraction form
    359,234/598,698 = 598,698/x
  3. Step 3: Cross multiply
    359,234x = 598,698 × 598,698
  4. Step 4: Simplify right side
    359,234x = 358,439,295,204
  5. Step 5: Solve for x
    x = 358,439,295,204/359,234
  6. Step 6: Final answer
    x = 997,787.78

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.