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Finding the Third Proportional to 132,673.50 and 287,775

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Solution

The third proportional to 132,673.50 and 287,775 is: 624,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,673.50 : 287,775 = 287,775 : x
  2. Step 2: Convert to fraction form
    132,673.50/287,775 = 287,775/x
  3. Step 3: Cross multiply
    132,673.50x = 287,775 × 287,775
  4. Step 4: Simplify right side
    132,673.50x = 82,814,450,625
  5. Step 5: Solve for x
    x = 82,814,450,625/132,673.50
  6. Step 6: Final answer
    x = 624,197.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.