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Finding the Fourth Proportional to 229,517.70, 344,276.55 and 177,029.70

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Solution

The fourth proportional to 229,517.70, 344,276.55 and 177,029.70 is: 265,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,517.70 : 344,276.55 = 177,029.70 : x
  2. Step 2: Convert to fraction form
    229,517.70/344,276.55 = 177,029.70/x
  3. Step 3: Cross multiply
    229,517.70x = 344,276.55 × 177,029.70
  4. Step 4: Simplify right side
    229,517.70x = 60,947,174,363.54
  5. Step 5: Solve for x
    x = 60,947,174,363.54/229,517.70
  6. Step 6: Final answer
    x = 265,544.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.