Home / 291,731.85-437,597.78-114,179.85

Finding the Fourth Proportional to 291,731.85, 437,597.78 and 114,179.85

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Solution

The fourth proportional to 291,731.85, 437,597.78 and 114,179.85 is: 171,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,731.85 : 437,597.78 = 114,179.85 : x
  2. Step 2: Convert to fraction form
    291,731.85/437,597.78 = 114,179.85/x
  3. Step 3: Cross multiply
    291,731.85x = 437,597.78 × 114,179.85
  4. Step 4: Simplify right side
    291,731.85x = 49,964,848,309.83
  5. Step 5: Solve for x
    x = 49,964,848,309.83/291,731.85
  6. Step 6: Final answer
    x = 171,269.78

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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.