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Finding the Fourth Proportional to 332,800.87, 499,285.25 and 92,914.57

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Solution

The fourth proportional to 332,800.87, 499,285.25 and 92,914.57 is: 139,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,800.87 : 499,285.25 = 92,914.57 : x
  2. Step 2: Convert to fraction form
    332,800.87/499,285.25 = 92,914.57/x
  3. Step 3: Cross multiply
    332,800.87x = 499,285.25 × 92,914.57
  4. Step 4: Simplify right side
    332,800.87x = 46,390,874,311.09
  5. Step 5: Solve for x
    x = 46,390,874,311.09/332,800.87
  6. Step 6: Final answer
    x = 139,395.29

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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.