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Finding the Fourth Proportional to 600,023.68, 900,147.60 and 200,666.54

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Solution

The fourth proportional to 600,023.68, 900,147.60 and 200,666.54 is: 301,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,023.68 : 900,147.60 = 200,666.54 : x
  2. Step 2: Convert to fraction form
    600,023.68/900,147.60 = 200,666.54/x
  3. Step 3: Cross multiply
    600,023.68x = 900,147.60 × 200,666.54
  4. Step 4: Simplify right side
    600,023.68x = 180,629,504,381.30
  5. Step 5: Solve for x
    x = 180,629,504,381.30/600,023.68
  6. Step 6: Final answer
    x = 301,037.29

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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.