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Finding the Third Proportional to 224,698.50 and 490,855.50

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Solution

The third proportional to 224,698.50 and 490,855.50 is: 1,072,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,698.50 : 490,855.50 = 490,855.50 : x
  2. Step 2: Convert to fraction form
    224,698.50/490,855.50 = 490,855.50/x
  3. Step 3: Cross multiply
    224,698.50x = 490,855.50 × 490,855.50
  4. Step 4: Simplify right side
    224,698.50x = 240,939,121,880.25
  5. Step 5: Solve for x
    x = 240,939,121,880.25/224,698.50
  6. Step 6: Final answer
    x = 1,072,277.39

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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.