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Finding the Fourth Proportional to 444.12, 613.41 and 296.52

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Solution

The fourth proportional to 444.12, 613.41 and 296.52 is: 409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.12 : 613.41 = 296.52 : x
  2. Step 2: Convert to fraction form
    444.12/613.41 = 296.52/x
  3. Step 3: Cross multiply
    444.12x = 613.41 × 296.52
  4. Step 4: Simplify right side
    444.12x = 181,888.33
  5. Step 5: Solve for x
    x = 181,888.33/444.12
  6. Step 6: Final answer
    x = 409.55

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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.