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Finding the Third Proportional to 148,388.25 and 349,937.63

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Solution

The third proportional to 148,388.25 and 349,937.63 is: 825,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,388.25 : 349,937.63 = 349,937.63 : x
  2. Step 2: Convert to fraction form
    148,388.25/349,937.63 = 349,937.63/x
  3. Step 3: Cross multiply
    148,388.25x = 349,937.63 × 349,937.63
  4. Step 4: Simplify right side
    148,388.25x = 122,456,341,390.64
  5. Step 5: Solve for x
    x = 122,456,341,390.64/148,388.25
  6. Step 6: Final answer
    x = 825,242.84

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.