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Finding the Fourth Proportional to 335.88, 463.68 and 237.96

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Solution

The fourth proportional to 335.88, 463.68 and 237.96 is: 328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.88 : 463.68 = 237.96 : x
  2. Step 2: Convert to fraction form
    335.88/463.68 = 237.96/x
  3. Step 3: Cross multiply
    335.88x = 463.68 × 237.96
  4. Step 4: Simplify right side
    335.88x = 110,337.29
  5. Step 5: Solve for x
    x = 110,337.29/335.88
  6. Step 6: Final answer
    x = 328.50

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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.