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Finding the Fourth Proportional to 333.01, 459.57 and 185.69

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Solution

The fourth proportional to 333.01, 459.57 and 185.69 is: 256.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.01 : 459.57 = 185.69 : x
  2. Step 2: Convert to fraction form
    333.01/459.57 = 185.69/x
  3. Step 3: Cross multiply
    333.01x = 459.57 × 185.69
  4. Step 4: Simplify right side
    333.01x = 85,339.40
  5. Step 5: Solve for x
    x = 85,339.40/333.01
  6. Step 6: Final answer
    x = 256.27

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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.