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Finding the Third Proportional to 167,935.50 and 351,453

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Solution

The third proportional to 167,935.50 and 351,453 is: 735,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,935.50 : 351,453 = 351,453 : x
  2. Step 2: Convert to fraction form
    167,935.50/351,453 = 351,453/x
  3. Step 3: Cross multiply
    167,935.50x = 351,453 × 351,453
  4. Step 4: Simplify right side
    167,935.50x = 123,519,211,209
  5. Step 5: Solve for x
    x = 123,519,211,209/167,935.50
  6. Step 6: Final answer
    x = 735,515.79

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.