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Finding the Fourth Proportional to 274,068.36, 410,800.68 and 179,259.48

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Solution

The fourth proportional to 274,068.36, 410,800.68 and 179,259.48 is: 268,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,068.36 : 410,800.68 = 179,259.48 : x
  2. Step 2: Convert to fraction form
    274,068.36/410,800.68 = 179,259.48/x
  3. Step 3: Cross multiply
    274,068.36x = 410,800.68 × 179,259.48
  4. Step 4: Simplify right side
    274,068.36x = 73,639,916,280.45
  5. Step 5: Solve for x
    x = 73,639,916,280.45/274,068.36
  6. Step 6: Final answer
    x = 268,691.78

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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.