Home / 451,304.26-677,058.55-151,776.60

Finding the Fourth Proportional to 451,304.26, 677,058.55 and 151,776.60

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Solution

The fourth proportional to 451,304.26, 677,058.55 and 151,776.60 is: 227,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,304.26 : 677,058.55 = 151,776.60 : x
  2. Step 2: Convert to fraction form
    451,304.26/677,058.55 = 151,776.60/x
  3. Step 3: Cross multiply
    451,304.26x = 677,058.55 × 151,776.60
  4. Step 4: Simplify right side
    451,304.26x = 102,761,645,609.97
  5. Step 5: Solve for x
    x = 102,761,645,609.97/451,304.26
  6. Step 6: Final answer
    x = 227,699.26

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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.