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Finding the Third Proportional to 82,303.88 and 176,883.75

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Solution

The third proportional to 82,303.88 and 176,883.75 is: 380,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,303.88 : 176,883.75 = 176,883.75 : x
  2. Step 2: Convert to fraction form
    82,303.88/176,883.75 = 176,883.75/x
  3. Step 3: Cross multiply
    82,303.88x = 176,883.75 × 176,883.75
  4. Step 4: Simplify right side
    82,303.88x = 31,287,861,014.06
  5. Step 5: Solve for x
    x = 31,287,861,014.06/82,303.88
  6. Step 6: Final answer
    x = 380,150.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.