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Finding the Fourth Proportional to 244,656.45, 366,492.60 and 164,940.30

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Solution

The fourth proportional to 244,656.45, 366,492.60 and 164,940.30 is: 247,078.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,656.45 : 366,492.60 = 164,940.30 : x
  2. Step 2: Convert to fraction form
    244,656.45/366,492.60 = 164,940.30/x
  3. Step 3: Cross multiply
    244,656.45x = 366,492.60 × 164,940.30
  4. Step 4: Simplify right side
    244,656.45x = 60,449,399,391.78
  5. Step 5: Solve for x
    x = 60,449,399,391.78/244,656.45
  6. Step 6: Final answer
    x = 247,078.71

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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.