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Finding the Fourth Proportional to 322,041.06, 444,396.11 and 178,801.07

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Solution

The fourth proportional to 322,041.06, 444,396.11 and 178,801.07 is: 246,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,041.06 : 444,396.11 = 178,801.07 : x
  2. Step 2: Convert to fraction form
    322,041.06/444,396.11 = 178,801.07/x
  3. Step 3: Cross multiply
    322,041.06x = 444,396.11 × 178,801.07
  4. Step 4: Simplify right side
    322,041.06x = 79,458,496,855.85
  5. Step 5: Solve for x
    x = 79,458,496,855.85/322,041.06
  6. Step 6: Final answer
    x = 246,734.06

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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.