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Finding the Fourth Proportional to 454,804.88, 682,204.58 and 117,844.67

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Solution

The fourth proportional to 454,804.88, 682,204.58 and 117,844.67 is: 176,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,804.88 : 682,204.58 = 117,844.67 : x
  2. Step 2: Convert to fraction form
    454,804.88/682,204.58 = 117,844.67/x
  3. Step 3: Cross multiply
    454,804.88x = 682,204.58 × 117,844.67
  4. Step 4: Simplify right side
    454,804.88x = 80,394,175,160.79
  5. Step 5: Solve for x
    x = 80,394,175,160.79/454,804.88
  6. Step 6: Final answer
    x = 176,766.30

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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.