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Finding the Fourth Proportional to 392,250.53, 588,624.46 and 167,612.55

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Solution

The fourth proportional to 392,250.53, 588,624.46 and 167,612.55 is: 251,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,250.53 : 588,624.46 = 167,612.55 : x
  2. Step 2: Convert to fraction form
    392,250.53/588,624.46 = 167,612.55/x
  3. Step 3: Cross multiply
    392,250.53x = 588,624.46 × 167,612.55
  4. Step 4: Simplify right side
    392,250.53x = 98,660,846,313.94
  5. Step 5: Solve for x
    x = 98,660,846,313.94/392,250.53
  6. Step 6: Final answer
    x = 251,525.08

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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.