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Finding the Fourth Proportional to 441,469.70, 662,204.55 and 175,093.10

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Solution

The fourth proportional to 441,469.70, 662,204.55 and 175,093.10 is: 262,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,469.70 : 662,204.55 = 175,093.10 : x
  2. Step 2: Convert to fraction form
    441,469.70/662,204.55 = 175,093.10/x
  3. Step 3: Cross multiply
    441,469.70x = 662,204.55 × 175,093.10
  4. Step 4: Simplify right side
    441,469.70x = 115,947,447,493.61
  5. Step 5: Solve for x
    x = 115,947,447,493.61/441,469.70
  6. Step 6: Final answer
    x = 262,639.65

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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.