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Finding the Fourth Proportional to 227,330.50, 341,039.49 and 102,671.50

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Solution

The fourth proportional to 227,330.50, 341,039.49 and 102,671.50 is: 154,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,330.50 : 341,039.49 = 102,671.50 : x
  2. Step 2: Convert to fraction form
    227,330.50/341,039.49 = 102,671.50/x
  3. Step 3: Cross multiply
    227,330.50x = 341,039.49 × 102,671.50
  4. Step 4: Simplify right side
    227,330.50x = 35,015,035,997.54
  5. Step 5: Solve for x
    x = 35,015,035,997.54/227,330.50
  6. Step 6: Final answer
    x = 154,027.00

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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.