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Finding the Third Proportional to 181,661.50 and 283,528.50

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Solution

The third proportional to 181,661.50 and 283,528.50 is: 442,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,661.50 : 283,528.50 = 283,528.50 : x
  2. Step 2: Convert to fraction form
    181,661.50/283,528.50 = 283,528.50/x
  3. Step 3: Cross multiply
    181,661.50x = 283,528.50 × 283,528.50
  4. Step 4: Simplify right side
    181,661.50x = 80,388,410,312.25
  5. Step 5: Solve for x
    x = 80,388,410,312.25/181,661.50
  6. Step 6: Final answer
    x = 442,517.60

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.