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Finding the Fourth Proportional to 483,076.13, 724,614.24 and 150,652.13

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Solution

The fourth proportional to 483,076.13, 724,614.24 and 150,652.13 is: 225,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,076.13 : 724,614.24 = 150,652.13 : x
  2. Step 2: Convert to fraction form
    483,076.13/724,614.24 = 150,652.13/x
  3. Step 3: Cross multiply
    483,076.13x = 724,614.24 × 150,652.13
  4. Step 4: Simplify right side
    483,076.13x = 109,164,678,684.33
  5. Step 5: Solve for x
    x = 109,164,678,684.33/483,076.13
  6. Step 6: Final answer
    x = 225,978.21

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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.