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Finding the Fourth Proportional to 529,410.60, 794,115.90 and 150,330.60

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Solution

The fourth proportional to 529,410.60, 794,115.90 and 150,330.60 is: 225,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,410.60 : 794,115.90 = 150,330.60 : x
  2. Step 2: Convert to fraction form
    529,410.60/794,115.90 = 150,330.60/x
  3. Step 3: Cross multiply
    529,410.60x = 794,115.90 × 150,330.60
  4. Step 4: Simplify right side
    529,410.60x = 119,379,919,716.54
  5. Step 5: Solve for x
    x = 119,379,919,716.54/529,410.60
  6. Step 6: Final answer
    x = 225,495.90

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Similar ratio
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1.5x scale

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.