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Finding the Fourth Proportional to 344,744.76, 475,757.52 and 191,787.84

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Solution

The fourth proportional to 344,744.76, 475,757.52 and 191,787.84 is: 264,672.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,744.76 : 475,757.52 = 191,787.84 : x
  2. Step 2: Convert to fraction form
    344,744.76/475,757.52 = 191,787.84/x
  3. Step 3: Cross multiply
    344,744.76x = 475,757.52 × 191,787.84
  4. Step 4: Simplify right side
    344,744.76x = 91,244,507,124.56
  5. Step 5: Solve for x
    x = 91,244,507,124.56/344,744.76
  6. Step 6: Final answer
    x = 264,672.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.