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Finding the Fourth Proportional to 495.52, 683.02 and 335.95

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Solution

The fourth proportional to 495.52, 683.02 and 335.95 is: 463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    495.52 : 683.02 = 335.95 : x
  2. Step 2: Convert to fraction form
    495.52/683.02 = 335.95/x
  3. Step 3: Cross multiply
    495.52x = 683.02 × 335.95
  4. Step 4: Simplify right side
    495.52x = 229,460.98
  5. Step 5: Solve for x
    x = 229,460.98/495.52
  6. Step 6: Final answer
    x = 463.07

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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.