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Finding the Fourth Proportional to 322,088.57, 444,523.23 and 194,765.07

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Solution

The fourth proportional to 322,088.57, 444,523.23 and 194,765.07 is: 268,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,088.57 : 444,523.23 = 194,765.07 : x
  2. Step 2: Convert to fraction form
    322,088.57/444,523.23 = 194,765.07/x
  3. Step 3: Cross multiply
    322,088.57x = 444,523.23 × 194,765.07
  4. Step 4: Simplify right side
    322,088.57x = 86,577,597,033.75
  5. Step 5: Solve for x
    x = 86,577,597,033.75/322,088.57
  6. Step 6: Final answer
    x = 268,800.59

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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.