Home / 444,729.40-667,094.10-267,436.60

Finding the Fourth Proportional to 444,729.40, 667,094.10 and 267,436.60

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Solution

The fourth proportional to 444,729.40, 667,094.10 and 267,436.60 is: 401,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,729.40 : 667,094.10 = 267,436.60 : x
  2. Step 2: Convert to fraction form
    444,729.40/667,094.10 = 267,436.60/x
  3. Step 3: Cross multiply
    444,729.40x = 667,094.10 × 267,436.60
  4. Step 4: Simplify right side
    444,729.40x = 178,405,377,984.06
  5. Step 5: Solve for x
    x = 178,405,377,984.06/444,729.40
  6. Step 6: Final answer
    x = 401,154.90

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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.