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Finding the Fourth Proportional to 529,414.20, 794,119.28 and 150,334.94

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Solution

The fourth proportional to 529,414.20, 794,119.28 and 150,334.94 is: 225,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,414.20 : 794,119.28 = 150,334.94 : x
  2. Step 2: Convert to fraction form
    529,414.20/794,119.28 = 150,334.94/x
  3. Step 3: Cross multiply
    529,414.20x = 794,119.28 × 150,334.94
  4. Step 4: Simplify right side
    529,414.20x = 119,383,874,311.64
  5. Step 5: Solve for x
    x = 119,383,874,311.64/529,414.20
  6. Step 6: Final answer
    x = 225,501.84

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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.