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Finding the Fourth Proportional to 444.02, 665.08 and 334.60

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Solution

The fourth proportional to 444.02, 665.08 and 334.60 is: 501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.02 : 665.08 = 334.60 : x
  2. Step 2: Convert to fraction form
    444.02/665.08 = 334.60/x
  3. Step 3: Cross multiply
    444.02x = 665.08 × 334.60
  4. Step 4: Simplify right side
    444.02x = 222,533.27
  5. Step 5: Solve for x
    x = 222,533.27/444.02
  6. Step 6: Final answer
    x = 501.18

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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.