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Finding the Fourth Proportional to 322,170.15, 444,600.30 and 176,982.06

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Solution

The fourth proportional to 322,170.15, 444,600.30 and 176,982.06 is: 244,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,170.15 : 444,600.30 = 176,982.06 : x
  2. Step 2: Convert to fraction form
    322,170.15/444,600.30 = 176,982.06/x
  3. Step 3: Cross multiply
    322,170.15x = 444,600.30 × 176,982.06
  4. Step 4: Simplify right side
    322,170.15x = 78,686,276,970.62
  5. Step 5: Solve for x
    x = 78,686,276,970.62/322,170.15
  6. Step 6: Final answer
    x = 244,238.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.