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Finding the Fourth Proportional to 544,118, 816,224.04 and 150,134

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Solution

The fourth proportional to 544,118, 816,224.04 and 150,134 is: 225,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,118 : 816,224.04 = 150,134 : x
  2. Step 2: Convert to fraction form
    544,118/816,224.04 = 150,134/x
  3. Step 3: Cross multiply
    544,118x = 816,224.04 × 150,134
  4. Step 4: Simplify right side
    544,118x = 122,542,980,021.36
  5. Step 5: Solve for x
    x = 122,542,980,021.36/544,118
  6. Step 6: Final answer
    x = 225,213.98

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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.