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Finding the Fourth Proportional to 451,325.85, 677,033.72 and 167,092.39

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Solution

The fourth proportional to 451,325.85, 677,033.72 and 167,092.39 is: 250,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,325.85 : 677,033.72 = 167,092.39 : x
  2. Step 2: Convert to fraction form
    451,325.85/677,033.72 = 167,092.39/x
  3. Step 3: Cross multiply
    451,325.85x = 677,033.72 × 167,092.39
  4. Step 4: Simplify right side
    451,325.85x = 113,127,182,385.39
  5. Step 5: Solve for x
    x = 113,127,182,385.39/451,325.85
  6. Step 6: Final answer
    x = 250,655.22

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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.