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Finding the Fourth Proportional to 336.84, 465.06 and 224.92

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Solution

The fourth proportional to 336.84, 465.06 and 224.92 is: 310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.84 : 465.06 = 224.92 : x
  2. Step 2: Convert to fraction form
    336.84/465.06 = 224.92/x
  3. Step 3: Cross multiply
    336.84x = 465.06 × 224.92
  4. Step 4: Simplify right side
    336.84x = 104,601.30
  5. Step 5: Solve for x
    x = 104,601.30/336.84
  6. Step 6: Final answer
    x = 310.54

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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.