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Finding the Fourth Proportional to 377,752.44, 566,690.20 and 111,539.86

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Solution

The fourth proportional to 377,752.44, 566,690.20 and 111,539.86 is: 167,327.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,752.44 : 566,690.20 = 111,539.86 : x
  2. Step 2: Convert to fraction form
    377,752.44/566,690.20 = 111,539.86/x
  3. Step 3: Cross multiply
    377,752.44x = 566,690.20 × 111,539.86
  4. Step 4: Simplify right side
    377,752.44x = 63,208,545,571.37
  5. Step 5: Solve for x
    x = 63,208,545,571.37/377,752.44
  6. Step 6: Final answer
    x = 167,327.96

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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.