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Finding the Fourth Proportional to 529,396.14, 794,124.48 and 150,287.22

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Solution

The fourth proportional to 529,396.14, 794,124.48 and 150,287.22 is: 225,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,396.14 : 794,124.48 = 150,287.22 : x
  2. Step 2: Convert to fraction form
    529,396.14/794,124.48 = 150,287.22/x
  3. Step 3: Cross multiply
    529,396.14x = 794,124.48 × 150,287.22
  4. Step 4: Simplify right side
    529,396.14x = 119,346,760,433.15
  5. Step 5: Solve for x
    x = 119,346,760,433.15/529,396.14
  6. Step 6: Final answer
    x = 225,439.42

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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.