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Finding the Third Proportional to 158,600.53 and 245,859.05

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Solution

The third proportional to 158,600.53 and 245,859.05 is: 381,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,600.53 : 245,859.05 = 245,859.05 : x
  2. Step 2: Convert to fraction form
    158,600.53/245,859.05 = 245,859.05/x
  3. Step 3: Cross multiply
    158,600.53x = 245,859.05 × 245,859.05
  4. Step 4: Simplify right side
    158,600.53x = 60,446,670,930.28
  5. Step 5: Solve for x
    x = 60,446,670,930.28/158,600.53
  6. Step 6: Final answer
    x = 381,125.27

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.