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Finding the Third Proportional to 144,873 and 230,509.50

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Solution

The third proportional to 144,873 and 230,509.50 is: 366,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,873 : 230,509.50 = 230,509.50 : x
  2. Step 2: Convert to fraction form
    144,873/230,509.50 = 230,509.50/x
  3. Step 3: Cross multiply
    144,873x = 230,509.50 × 230,509.50
  4. Step 4: Simplify right side
    144,873x = 53,134,629,590.25
  5. Step 5: Solve for x
    x = 53,134,629,590.25/144,873
  6. Step 6: Final answer
    x = 366,766.96

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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.