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Finding the Third Proportional to 144,119 and 230,231

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Solution

The third proportional to 144,119 and 230,231 is: 367,795.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,119 : 230,231 = 230,231 : x
  2. Step 2: Convert to fraction form
    144,119/230,231 = 230,231/x
  3. Step 3: Cross multiply
    144,119x = 230,231 × 230,231
  4. Step 4: Simplify right side
    144,119x = 53,006,313,361
  5. Step 5: Solve for x
    x = 53,006,313,361/144,119
  6. Step 6: Final answer
    x = 367,795.46

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.