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Finding the Fourth Proportional to 336.02, 463.71 and 237.95

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Solution

The fourth proportional to 336.02, 463.71 and 237.95 is: 328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.02 : 463.71 = 237.95 : x
  2. Step 2: Convert to fraction form
    336.02/463.71 = 237.95/x
  3. Step 3: Cross multiply
    336.02x = 463.71 × 237.95
  4. Step 4: Simplify right side
    336.02x = 110,340.42
  5. Step 5: Solve for x
    x = 110,340.42/336.02
  6. Step 6: Final answer
    x = 328.37

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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.