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Finding the Third Proportional to 337,398 and 509,583

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Solution

The third proportional to 337,398 and 509,583 is: 769,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,398 : 509,583 = 509,583 : x
  2. Step 2: Convert to fraction form
    337,398/509,583 = 509,583/x
  3. Step 3: Cross multiply
    337,398x = 509,583 × 509,583
  4. Step 4: Simplify right side
    337,398x = 259,674,833,889
  5. Step 5: Solve for x
    x = 259,674,833,889/337,398
  6. Step 6: Final answer
    x = 769,639.52

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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.