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Finding the Fourth Proportional to 382,311.39, 573,496.25 and 116,093.96

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Solution

The fourth proportional to 382,311.39, 573,496.25 and 116,093.96 is: 174,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,311.39 : 573,496.25 = 116,093.96 : x
  2. Step 2: Convert to fraction form
    382,311.39/573,496.25 = 116,093.96/x
  3. Step 3: Cross multiply
    382,311.39x = 573,496.25 × 116,093.96
  4. Step 4: Simplify right side
    382,311.39x = 66,579,450,707.65
  5. Step 5: Solve for x
    x = 66,579,450,707.65/382,311.39
  6. Step 6: Final answer
    x = 174,149.80

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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.