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Finding the Fourth Proportional to 332,682.80, 499,097.10 and 164,283.80

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Solution

The fourth proportional to 332,682.80, 499,097.10 and 164,283.80 is: 246,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,682.80 : 499,097.10 = 164,283.80 : x
  2. Step 2: Convert to fraction form
    332,682.80/499,097.10 = 164,283.80/x
  3. Step 3: Cross multiply
    332,682.80x = 499,097.10 × 164,283.80
  4. Step 4: Simplify right side
    332,682.80x = 81,993,568,156.98
  5. Step 5: Solve for x
    x = 81,993,568,156.98/332,682.80
  6. Step 6: Final answer
    x = 246,461.70

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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.