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Finding the Third Proportional to 159,630.75 and 250,462.13

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Solution

The third proportional to 159,630.75 and 250,462.13 is: 392,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,630.75 : 250,462.13 = 250,462.13 : x
  2. Step 2: Convert to fraction form
    159,630.75/250,462.13 = 250,462.13/x
  3. Step 3: Cross multiply
    159,630.75x = 250,462.13 × 250,462.13
  4. Step 4: Simplify right side
    159,630.75x = 62,731,276,059.52
  5. Step 5: Solve for x
    x = 62,731,276,059.52/159,630.75
  6. Step 6: Final answer
    x = 392,977.39

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.