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Finding the Fourth Proportional to 270,955.33, 373,918.28 and 150,104.44

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Solution

The fourth proportional to 270,955.33, 373,918.28 and 150,104.44 is: 207,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,955.33 : 373,918.28 = 150,104.44 : x
  2. Step 2: Convert to fraction form
    270,955.33/373,918.28 = 150,104.44/x
  3. Step 3: Cross multiply
    270,955.33x = 373,918.28 × 150,104.44
  4. Step 4: Simplify right side
    270,955.33x = 56,126,793,742.04
  5. Step 5: Solve for x
    x = 56,126,793,742.04/270,955.33
  6. Step 6: Final answer
    x = 207,144.09

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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.