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Finding the Fourth Proportional to 270.37, 373.24 and 177.09

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Solution

The fourth proportional to 270.37, 373.24 and 177.09 is: 244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    270.37 : 373.24 = 177.09 : x
  2. Step 2: Convert to fraction form
    270.37/373.24 = 177.09/x
  3. Step 3: Cross multiply
    270.37x = 373.24 × 177.09
  4. Step 4: Simplify right side
    270.37x = 66,097.07
  5. Step 5: Solve for x
    x = 66,097.07/270.37
  6. Step 6: Final answer
    x = 244.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.