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Finding the Fourth Proportional to 333.10, 459.67 and 207.03

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Solution

The fourth proportional to 333.10, 459.67 and 207.03 is: 285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.10 : 459.67 = 207.03 : x
  2. Step 2: Convert to fraction form
    333.10/459.67 = 207.03/x
  3. Step 3: Cross multiply
    333.10x = 459.67 × 207.03
  4. Step 4: Simplify right side
    333.10x = 95,164.44
  5. Step 5: Solve for x
    x = 95,164.44/333.10
  6. Step 6: Final answer
    x = 285.70

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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.