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Finding the Fourth Proportional to 250,684.92, 375,448.08 and 150,624.54

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Solution

The fourth proportional to 250,684.92, 375,448.08 and 150,624.54 is: 225,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,684.92 : 375,448.08 = 150,624.54 : x
  2. Step 2: Convert to fraction form
    250,684.92/375,448.08 = 150,624.54/x
  3. Step 3: Cross multiply
    250,684.92x = 375,448.08 × 150,624.54
  4. Step 4: Simplify right side
    250,684.92x = 56,551,694,343.88
  5. Step 5: Solve for x
    x = 56,551,694,343.88/250,684.92
  6. Step 6: Final answer
    x = 225,588.74

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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.