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Finding the Fourth Proportional to 333.34, 459.95 and 250.27

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Solution

The fourth proportional to 333.34, 459.95 and 250.27 is: 345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.34 : 459.95 = 250.27 : x
  2. Step 2: Convert to fraction form
    333.34/459.95 = 250.27/x
  3. Step 3: Cross multiply
    333.34x = 459.95 × 250.27
  4. Step 4: Simplify right side
    333.34x = 115,109.29
  5. Step 5: Solve for x
    x = 115,109.29/333.34
  6. Step 6: Final answer
    x = 345.32

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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.