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Finding the Third Proportional to 224,637.75 and 488,639.25

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Solution

The third proportional to 224,637.75 and 488,639.25 is: 1,062,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,637.75 : 488,639.25 = 488,639.25 : x
  2. Step 2: Convert to fraction form
    224,637.75/488,639.25 = 488,639.25/x
  3. Step 3: Cross multiply
    224,637.75x = 488,639.25 × 488,639.25
  4. Step 4: Simplify right side
    224,637.75x = 238,768,316,640.56
  5. Step 5: Solve for x
    x = 238,768,316,640.56/224,637.75
  6. Step 6: Final answer
    x = 1,062,903.79

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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.