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Finding the Fourth Proportional to 444.02, 666 and 183.91

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Solution

The fourth proportional to 444.02, 666 and 183.91 is: 275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.02 : 666 = 183.91 : x
  2. Step 2: Convert to fraction form
    444.02/666 = 183.91/x
  3. Step 3: Cross multiply
    444.02x = 666 × 183.91
  4. Step 4: Simplify right side
    444.02x = 122,484.06
  5. Step 5: Solve for x
    x = 122,484.06/444.02
  6. Step 6: Final answer
    x = 275.85

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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.