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Finding the Third Proportional to 155,950.50 and 339,885.75

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Solution

The third proportional to 155,950.50 and 339,885.75 is: 740,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,950.50 : 339,885.75 = 339,885.75 : x
  2. Step 2: Convert to fraction form
    155,950.50/339,885.75 = 339,885.75/x
  3. Step 3: Cross multiply
    155,950.50x = 339,885.75 × 339,885.75
  4. Step 4: Simplify right side
    155,950.50x = 115,522,323,053.06
  5. Step 5: Solve for x
    x = 115,522,323,053.06/155,950.50
  6. Step 6: Final answer
    x = 740,762.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.