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Finding the Third Proportional to 137,615 and 279,103

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Solution

The third proportional to 137,615 and 279,103 is: 566,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,615 : 279,103 = 279,103 : x
  2. Step 2: Convert to fraction form
    137,615/279,103 = 279,103/x
  3. Step 3: Cross multiply
    137,615x = 279,103 × 279,103
  4. Step 4: Simplify right side
    137,615x = 77,898,484,609
  5. Step 5: Solve for x
    x = 77,898,484,609/137,615
  6. Step 6: Final answer
    x = 566,061.00

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.