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Finding the Fourth Proportional to 183,358.20, 275,474.70 and 164,112.60

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Solution

The fourth proportional to 183,358.20, 275,474.70 and 164,112.60 is: 246,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,358.20 : 275,474.70 = 164,112.60 : x
  2. Step 2: Convert to fraction form
    183,358.20/275,474.70 = 164,112.60/x
  3. Step 3: Cross multiply
    183,358.20x = 275,474.70 × 164,112.60
  4. Step 4: Simplify right side
    183,358.20x = 45,208,869,251.22
  5. Step 5: Solve for x
    x = 45,208,869,251.22/183,358.20
  6. Step 6: Final answer
    x = 246,560.39

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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.