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Finding the Fourth Proportional to 444,652.50, 667,084.98 and 145,133.58

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Solution

The fourth proportional to 444,652.50, 667,084.98 and 145,133.58 is: 217,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,652.50 : 667,084.98 = 145,133.58 : x
  2. Step 2: Convert to fraction form
    444,652.50/667,084.98 = 145,133.58/x
  3. Step 3: Cross multiply
    444,652.50x = 667,084.98 × 145,133.58
  4. Step 4: Simplify right side
    444,652.50x = 96,816,431,311.63
  5. Step 5: Solve for x
    x = 96,816,431,311.63/444,652.50
  6. Step 6: Final answer
    x = 217,735.04

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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.