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Finding the Fourth Proportional to 444.86, 667.33 and 152.35

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Solution

The fourth proportional to 444.86, 667.33 and 152.35 is: 228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.86 : 667.33 = 152.35 : x
  2. Step 2: Convert to fraction form
    444.86/667.33 = 152.35/x
  3. Step 3: Cross multiply
    444.86x = 667.33 × 152.35
  4. Step 4: Simplify right side
    444.86x = 101,667.34
  5. Step 5: Solve for x
    x = 101,667.34/444.86
  6. Step 6: Final answer
    x = 228.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.