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Finding the Third Proportional to 248,551.50 and 545,489.50

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Solution

The third proportional to 248,551.50 and 545,489.50 is: 1,197,171.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,551.50 : 545,489.50 = 545,489.50 : x
  2. Step 2: Convert to fraction form
    248,551.50/545,489.50 = 545,489.50/x
  3. Step 3: Cross multiply
    248,551.50x = 545,489.50 × 545,489.50
  4. Step 4: Simplify right side
    248,551.50x = 297,558,794,610.25
  5. Step 5: Solve for x
    x = 297,558,794,610.25/248,551.50
  6. Step 6: Final answer
    x = 1,197,171.59

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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.