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Finding the Third Proportional to 175,785.75 and 248,899.50

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Solution

The third proportional to 175,785.75 and 248,899.50 is: 352,423.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,785.75 : 248,899.50 = 248,899.50 : x
  2. Step 2: Convert to fraction form
    175,785.75/248,899.50 = 248,899.50/x
  3. Step 3: Cross multiply
    175,785.75x = 248,899.50 × 248,899.50
  4. Step 4: Simplify right side
    175,785.75x = 61,950,961,100.25
  5. Step 5: Solve for x
    x = 61,950,961,100.25/175,785.75
  6. Step 6: Final answer
    x = 352,423.11

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.