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Finding the Fourth Proportional to 336.67, 504.47 and 304.27

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Solution

The fourth proportional to 336.67, 504.47 and 304.27 is: 455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.67 : 504.47 = 304.27 : x
  2. Step 2: Convert to fraction form
    336.67/504.47 = 304.27/x
  3. Step 3: Cross multiply
    336.67x = 504.47 × 304.27
  4. Step 4: Simplify right side
    336.67x = 153,493.57
  5. Step 5: Solve for x
    x = 153,493.57/336.67
  6. Step 6: Final answer
    x = 455.92

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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.