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Finding the Third Proportional to 146,958 and 219,865.50

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Solution

The third proportional to 146,958 and 219,865.50 is: 328,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,958 : 219,865.50 = 219,865.50 : x
  2. Step 2: Convert to fraction form
    146,958/219,865.50 = 219,865.50/x
  3. Step 3: Cross multiply
    146,958x = 219,865.50 × 219,865.50
  4. Step 4: Simplify right side
    146,958x = 48,340,838,090.25
  5. Step 5: Solve for x
    x = 48,340,838,090.25/146,958
  6. Step 6: Final answer
    x = 328,943.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.