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Finding the Fourth Proportional to 433.91, 598.84 and 247.46

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Solution

The fourth proportional to 433.91, 598.84 and 247.46 is: 341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.91 : 598.84 = 247.46 : x
  2. Step 2: Convert to fraction form
    433.91/598.84 = 247.46/x
  3. Step 3: Cross multiply
    433.91x = 598.84 × 247.46
  4. Step 4: Simplify right side
    433.91x = 148,186.73
  5. Step 5: Solve for x
    x = 148,186.73/433.91
  6. Step 6: Final answer
    x = 341.52

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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.