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Finding the Third Proportional to 119,829 and 183,379.50

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Solution

The third proportional to 119,829 and 183,379.50 is: 280,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,829 : 183,379.50 = 183,379.50 : x
  2. Step 2: Convert to fraction form
    119,829/183,379.50 = 183,379.50/x
  3. Step 3: Cross multiply
    119,829x = 183,379.50 × 183,379.50
  4. Step 4: Simplify right side
    119,829x = 33,628,041,020.25
  5. Step 5: Solve for x
    x = 33,628,041,020.25/119,829
  6. Step 6: Final answer
    x = 280,633.58

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.