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Finding the Fourth Proportional to 444.82, 613.56 and 370.48

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Solution

The fourth proportional to 444.82, 613.56 and 370.48 is: 511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.82 : 613.56 = 370.48 : x
  2. Step 2: Convert to fraction form
    444.82/613.56 = 370.48/x
  3. Step 3: Cross multiply
    444.82x = 613.56 × 370.48
  4. Step 4: Simplify right side
    444.82x = 227,311.71
  5. Step 5: Solve for x
    x = 227,311.71/444.82
  6. Step 6: Final answer
    x = 511.02

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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.