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Finding the Fourth Proportional to 322,525.76, 483,725.46 and 306,523.04

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Solution

The fourth proportional to 322,525.76, 483,725.46 and 306,523.04 is: 459,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,525.76 : 483,725.46 = 306,523.04 : x
  2. Step 2: Convert to fraction form
    322,525.76/483,725.46 = 306,523.04/x
  3. Step 3: Cross multiply
    322,525.76x = 483,725.46 × 306,523.04
  4. Step 4: Simplify right side
    322,525.76x = 148,272,998,524.60
  5. Step 5: Solve for x
    x = 148,272,998,524.60/322,525.76
  6. Step 6: Final answer
    x = 459,724.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.