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Finding the Third Proportional to 144,819 and 230,332

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Solution

The third proportional to 144,819 and 230,332 is: 366,338.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,819 : 230,332 = 230,332 : x
  2. Step 2: Convert to fraction form
    144,819/230,332 = 230,332/x
  3. Step 3: Cross multiply
    144,819x = 230,332 × 230,332
  4. Step 4: Simplify right side
    144,819x = 53,052,830,224
  5. Step 5: Solve for x
    x = 53,052,830,224/144,819
  6. Step 6: Final answer
    x = 366,338.88

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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.