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Finding the Fourth Proportional to 451,504.92, 677,327.48 and 151,962.13

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Solution

The fourth proportional to 451,504.92, 677,327.48 and 151,962.13 is: 227,966.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,504.92 : 677,327.48 = 151,962.13 : x
  2. Step 2: Convert to fraction form
    451,504.92/677,327.48 = 151,962.13/x
  3. Step 3: Cross multiply
    451,504.92x = 677,327.48 × 151,962.13
  4. Step 4: Simplify right side
    451,504.92x = 102,928,126,568.33
  5. Step 5: Solve for x
    x = 102,928,126,568.33/451,504.92
  6. Step 6: Final answer
    x = 227,966.79

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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.