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Finding the Third Proportional to 46,686.50 and 102,485

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Solution

The third proportional to 46,686.50 and 102,485 is: 224,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,686.50 : 102,485 = 102,485 : x
  2. Step 2: Convert to fraction form
    46,686.50/102,485 = 102,485/x
  3. Step 3: Cross multiply
    46,686.50x = 102,485 × 102,485
  4. Step 4: Simplify right side
    46,686.50x = 10,503,175,225
  5. Step 5: Solve for x
    x = 10,503,175,225/46,686.50
  6. Step 6: Final answer
    x = 224,972.43

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.