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Finding the Fourth Proportional to 377,745.44, 566,679.70 and 111,532.86

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Solution

The fourth proportional to 377,745.44, 566,679.70 and 111,532.86 is: 167,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,745.44 : 566,679.70 = 111,532.86 : x
  2. Step 2: Convert to fraction form
    377,745.44/566,679.70 = 111,532.86/x
  3. Step 3: Cross multiply
    377,745.44x = 566,679.70 × 111,532.86
  4. Step 4: Simplify right side
    377,745.44x = 63,203,407,644.94
  5. Step 5: Solve for x
    x = 63,203,407,644.94/377,745.44
  6. Step 6: Final answer
    x = 167,317.46

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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.