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Finding the Fourth Proportional to 444.16, 613.56 and 334.48

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Solution

The fourth proportional to 444.16, 613.56 and 334.48 is: 462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.16 : 613.56 = 334.48 : x
  2. Step 2: Convert to fraction form
    444.16/613.56 = 334.48/x
  3. Step 3: Cross multiply
    444.16x = 613.56 × 334.48
  4. Step 4: Simplify right side
    444.16x = 205,223.55
  5. Step 5: Solve for x
    x = 205,223.55/444.16
  6. Step 6: Final answer
    x = 462.05

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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.