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Finding the Third Proportional to 132,028 and 285,101

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Solution

The third proportional to 132,028 and 285,101 is: 615,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,028 : 285,101 = 285,101 : x
  2. Step 2: Convert to fraction form
    132,028/285,101 = 285,101/x
  3. Step 3: Cross multiply
    132,028x = 285,101 × 285,101
  4. Step 4: Simplify right side
    132,028x = 81,282,580,201
  5. Step 5: Solve for x
    x = 81,282,580,201/132,028
  6. Step 6: Final answer
    x = 615,646.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.