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Finding the Fourth Proportional to 244,503.60, 366,755.40 and 164,787.45

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Solution

The fourth proportional to 244,503.60, 366,755.40 and 164,787.45 is: 247,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,503.60 : 366,755.40 = 164,787.45 : x
  2. Step 2: Convert to fraction form
    244,503.60/366,755.40 = 164,787.45/x
  3. Step 3: Cross multiply
    244,503.60x = 366,755.40 × 164,787.45
  4. Step 4: Simplify right side
    244,503.60x = 60,436,687,139.73
  5. Step 5: Solve for x
    x = 60,436,687,139.73/244,503.60
  6. Step 6: Final answer
    x = 247,181.18

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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.