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Finding the Fourth Proportional to 451,338.35, 677,052.47 and 167,104.89

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Solution

The fourth proportional to 451,338.35, 677,052.47 and 167,104.89 is: 250,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,338.35 : 677,052.47 = 167,104.89 : x
  2. Step 2: Convert to fraction form
    451,338.35/677,052.47 = 167,104.89/x
  3. Step 3: Cross multiply
    451,338.35x = 677,052.47 × 167,104.89
  4. Step 4: Simplify right side
    451,338.35x = 113,138,778,941.34
  5. Step 5: Solve for x
    x = 113,138,778,941.34/451,338.35
  6. Step 6: Final answer
    x = 250,673.98

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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.