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Finding the Third Proportional to 116,731 and 176,149.50

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Solution

The third proportional to 116,731 and 176,149.50 is: 265,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,731 : 176,149.50 = 176,149.50 : x
  2. Step 2: Convert to fraction form
    116,731/176,149.50 = 176,149.50/x
  3. Step 3: Cross multiply
    116,731x = 176,149.50 × 176,149.50
  4. Step 4: Simplify right side
    116,731x = 31,028,646,350.25
  5. Step 5: Solve for x
    x = 31,028,646,350.25/116,731
  6. Step 6: Final answer
    x = 265,813.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.