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Finding the Fourth Proportional to 600,025.18, 900,149.85 and 200,668.04

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Solution

The fourth proportional to 600,025.18, 900,149.85 and 200,668.04 is: 301,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,025.18 : 900,149.85 = 200,668.04 : x
  2. Step 2: Convert to fraction form
    600,025.18/900,149.85 = 200,668.04/x
  3. Step 3: Cross multiply
    600,025.18x = 900,149.85 × 200,668.04
  4. Step 4: Simplify right side
    600,025.18x = 180,631,306,105.79
  5. Step 5: Solve for x
    x = 180,631,306,105.79/600,025.18
  6. Step 6: Final answer
    x = 301,039.54

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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.