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Finding the Fourth Proportional to 453.76, 625.26 and 337.12

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Solution

The fourth proportional to 453.76, 625.26 and 337.12 is: 464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    453.76 : 625.26 = 337.12 : x
  2. Step 2: Convert to fraction form
    453.76/625.26 = 337.12/x
  3. Step 3: Cross multiply
    453.76x = 625.26 × 337.12
  4. Step 4: Simplify right side
    453.76x = 210,787.65
  5. Step 5: Solve for x
    x = 210,787.65/453.76
  6. Step 6: Final answer
    x = 464.54

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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.