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Finding the Fourth Proportional to 450,975.31, 676,494.53 and 181,103.41

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Solution

The fourth proportional to 450,975.31, 676,494.53 and 181,103.41 is: 271,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,975.31 : 676,494.53 = 181,103.41 : x
  2. Step 2: Convert to fraction form
    450,975.31/676,494.53 = 181,103.41/x
  3. Step 3: Cross multiply
    450,975.31x = 676,494.53 × 181,103.41
  4. Step 4: Simplify right side
    450,975.31x = 122,515,467,867.29
  5. Step 5: Solve for x
    x = 122,515,467,867.29/450,975.31
  6. Step 6: Final answer
    x = 271,667.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.