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Finding the Third Proportional to 227,623.50 and 488,457

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Solution

The third proportional to 227,623.50 and 488,457 is: 1,048,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,623.50 : 488,457 = 488,457 : x
  2. Step 2: Convert to fraction form
    227,623.50/488,457 = 488,457/x
  3. Step 3: Cross multiply
    227,623.50x = 488,457 × 488,457
  4. Step 4: Simplify right side
    227,623.50x = 238,590,240,849
  5. Step 5: Solve for x
    x = 238,590,240,849/227,623.50
  6. Step 6: Final answer
    x = 1,048,179.30

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.