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Finding the Fourth Proportional to 444.02, 666.02 and 183.95

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Solution

The fourth proportional to 444.02, 666.02 and 183.95 is: 275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.02 : 666.02 = 183.95 : x
  2. Step 2: Convert to fraction form
    444.02/666.02 = 183.95/x
  3. Step 3: Cross multiply
    444.02x = 666.02 × 183.95
  4. Step 4: Simplify right side
    444.02x = 122,515.12
  5. Step 5: Solve for x
    x = 122,515.12/444.02
  6. Step 6: Final answer
    x = 275.92

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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.