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Finding the Fourth Proportional to 413,452.58, 570,529.53 and 250,169.90

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Solution

The fourth proportional to 413,452.58, 570,529.53 and 250,169.90 is: 345,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,452.58 : 570,529.53 = 250,169.90 : x
  2. Step 2: Convert to fraction form
    413,452.58/570,529.53 = 250,169.90/x
  3. Step 3: Cross multiply
    413,452.58x = 570,529.53 × 250,169.90
  4. Step 4: Simplify right side
    413,452.58x = 142,729,315,467.15
  5. Step 5: Solve for x
    x = 142,729,315,467.15/413,452.58
  6. Step 6: Final answer
    x = 345,213.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.