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Finding the Third Proportional to 464,179.50 and 626,285.25

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Solution

The third proportional to 464,179.50 and 626,285.25 is: 845,003.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,179.50 : 626,285.25 = 626,285.25 : x
  2. Step 2: Convert to fraction form
    464,179.50/626,285.25 = 626,285.25/x
  3. Step 3: Cross multiply
    464,179.50x = 626,285.25 × 626,285.25
  4. Step 4: Simplify right side
    464,179.50x = 392,233,214,367.56
  5. Step 5: Solve for x
    x = 392,233,214,367.56/464,179.50
  6. Step 6: Final answer
    x = 845,003.31

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.