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Finding the Fourth Proportional to 383,051.80, 573,177.96 and 225,354.52

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Solution

The fourth proportional to 383,051.80, 573,177.96 and 225,354.52 is: 337,208.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,051.80 : 573,177.96 = 225,354.52 : x
  2. Step 2: Convert to fraction form
    383,051.80/573,177.96 = 225,354.52/x
  3. Step 3: Cross multiply
    383,051.80x = 573,177.96 × 225,354.52
  4. Step 4: Simplify right side
    383,051.80x = 129,168,244,050.38
  5. Step 5: Solve for x
    x = 129,168,244,050.38/383,051.80
  6. Step 6: Final answer
    x = 337,208.29

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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.