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Finding the Fourth Proportional to 336.03, 463.94 and 211.69

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Solution

The fourth proportional to 336.03, 463.94 and 211.69 is: 292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.03 : 463.94 = 211.69 : x
  2. Step 2: Convert to fraction form
    336.03/463.94 = 211.69/x
  3. Step 3: Cross multiply
    336.03x = 463.94 × 211.69
  4. Step 4: Simplify right side
    336.03x = 98,211.46
  5. Step 5: Solve for x
    x = 98,211.46/336.03
  6. Step 6: Final answer
    x = 292.27

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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.