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Finding the Fourth Proportional to 250.56, 373.44 and 245.09

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Solution

The fourth proportional to 250.56, 373.44 and 245.09 is: 365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.56 : 373.44 = 245.09 : x
  2. Step 2: Convert to fraction form
    250.56/373.44 = 245.09/x
  3. Step 3: Cross multiply
    250.56x = 373.44 × 245.09
  4. Step 4: Simplify right side
    250.56x = 91,528.26
  5. Step 5: Solve for x
    x = 91,528.26/250.56
  6. Step 6: Final answer
    x = 365.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.