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Finding the Fourth Proportional to 322,225.98, 444,600.27 and 194,898.84

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Solution

The fourth proportional to 322,225.98, 444,600.27 and 194,898.84 is: 268,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,225.98 : 444,600.27 = 194,898.84 : x
  2. Step 2: Convert to fraction form
    322,225.98/444,600.27 = 194,898.84/x
  3. Step 3: Cross multiply
    322,225.98x = 444,600.27 × 194,898.84
  4. Step 4: Simplify right side
    322,225.98x = 86,652,076,886.69
  5. Step 5: Solve for x
    x = 86,652,076,886.69/322,225.98
  6. Step 6: Final answer
    x = 268,917.10

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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.