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Finding the Fourth Proportional to 377,039.54, 565,563.18 and 110,804.78

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Solution

The fourth proportional to 377,039.54, 565,563.18 and 110,804.78 is: 166,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,039.54 : 565,563.18 = 110,804.78 : x
  2. Step 2: Convert to fraction form
    377,039.54/565,563.18 = 110,804.78/x
  3. Step 3: Cross multiply
    377,039.54x = 565,563.18 × 110,804.78
  4. Step 4: Simplify right side
    377,039.54x = 62,667,103,736.00
  5. Step 5: Solve for x
    x = 62,667,103,736.00/377,039.54
  6. Step 6: Final answer
    x = 166,208.31

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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.