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Finding the Third Proportional to 174,983.63 and 279,091.13

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Solution

The third proportional to 174,983.63 and 279,091.13 is: 445,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,983.63 : 279,091.13 = 279,091.13 : x
  2. Step 2: Convert to fraction form
    174,983.63/279,091.13 = 279,091.13/x
  3. Step 3: Cross multiply
    174,983.63x = 279,091.13 × 279,091.13
  4. Step 4: Simplify right side
    174,983.63x = 77,891,856,053.77
  5. Step 5: Solve for x
    x = 77,891,856,053.77/174,983.63
  6. Step 6: Final answer
    x = 445,137.97

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.