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Finding the Third Proportional to 190,260.56 and 301,044.94

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Solution

The third proportional to 190,260.56 and 301,044.94 is: 476,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,260.56 : 301,044.94 = 301,044.94 : x
  2. Step 2: Convert to fraction form
    190,260.56/301,044.94 = 301,044.94/x
  3. Step 3: Cross multiply
    190,260.56x = 301,044.94 × 301,044.94
  4. Step 4: Simplify right side
    190,260.56x = 90,628,054,394.38
  5. Step 5: Solve for x
    x = 90,628,054,394.38/190,260.56
  6. Step 6: Final answer
    x = 476,336.52

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.