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Finding the Fourth Proportional to 244,612.20, 366,918.30 and 164,896.05

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Solution

The fourth proportional to 244,612.20, 366,918.30 and 164,896.05 is: 247,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,612.20 : 366,918.30 = 164,896.05 : x
  2. Step 2: Convert to fraction form
    244,612.20/366,918.30 = 164,896.05/x
  3. Step 3: Cross multiply
    244,612.20x = 366,918.30 × 164,896.05
  4. Step 4: Simplify right side
    244,612.20x = 60,503,378,342.72
  5. Step 5: Solve for x
    x = 60,503,378,342.72/244,612.20
  6. Step 6: Final answer
    x = 247,344.08

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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.