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Finding the Third Proportional to 144,470 and 348,051

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Solution

The third proportional to 144,470 and 348,051 is: 838,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,470 : 348,051 = 348,051 : x
  2. Step 2: Convert to fraction form
    144,470/348,051 = 348,051/x
  3. Step 3: Cross multiply
    144,470x = 348,051 × 348,051
  4. Step 4: Simplify right side
    144,470x = 121,139,498,601
  5. Step 5: Solve for x
    x = 121,139,498,601/144,470
  6. Step 6: Final answer
    x = 838,509.72

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.