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Finding the Fourth Proportional to 244,286.70, 366,138.45 and 125,897.10

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Solution

The fourth proportional to 244,286.70, 366,138.45 and 125,897.10 is: 188,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,286.70 : 366,138.45 = 125,897.10 : x
  2. Step 2: Convert to fraction form
    244,286.70/366,138.45 = 125,897.10/x
  3. Step 3: Cross multiply
    244,286.70x = 366,138.45 × 125,897.10
  4. Step 4: Simplify right side
    244,286.70x = 46,095,769,053.50
  5. Step 5: Solve for x
    x = 46,095,769,053.50/244,286.70
  6. Step 6: Final answer
    x = 188,695.37

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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.