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Finding the Fourth Proportional to 544,153, 816,276.54 and 150,169

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Solution

The fourth proportional to 544,153, 816,276.54 and 150,169 is: 225,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,153 : 816,276.54 = 150,169 : x
  2. Step 2: Convert to fraction form
    544,153/816,276.54 = 150,169/x
  3. Step 3: Cross multiply
    544,153x = 816,276.54 × 150,169
  4. Step 4: Simplify right side
    544,153x = 122,579,431,735.26
  5. Step 5: Solve for x
    x = 122,579,431,735.26/544,153
  6. Step 6: Final answer
    x = 225,266.48

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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.