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Finding the Fourth Proportional to 244,293.30, 366,427.80 and 125,976.60

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Solution

The fourth proportional to 244,293.30, 366,427.80 and 125,976.60 is: 188,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,293.30 : 366,427.80 = 125,976.60 : x
  2. Step 2: Convert to fraction form
    244,293.30/366,427.80 = 125,976.60/x
  3. Step 3: Cross multiply
    244,293.30x = 366,427.80 × 125,976.60
  4. Step 4: Simplify right side
    244,293.30x = 46,161,328,389.48
  5. Step 5: Solve for x
    x = 46,161,328,389.48/244,293.30
  6. Step 6: Final answer
    x = 188,958.63

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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.