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Finding the Third Proportional to 175,332.50 and 383,469.50

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Solution

The third proportional to 175,332.50 and 383,469.50 is: 838,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,332.50 : 383,469.50 = 383,469.50 : x
  2. Step 2: Convert to fraction form
    175,332.50/383,469.50 = 383,469.50/x
  3. Step 3: Cross multiply
    175,332.50x = 383,469.50 × 383,469.50
  4. Step 4: Simplify right side
    175,332.50x = 147,048,857,430.25
  5. Step 5: Solve for x
    x = 147,048,857,430.25/175,332.50
  6. Step 6: Final answer
    x = 838,685.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.