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Finding the Fourth Proportional to 444,700.34, 667,081.69 and 178,461.03

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Solution

The fourth proportional to 444,700.34, 667,081.69 and 178,461.03 is: 267,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,700.34 : 667,081.69 = 178,461.03 : x
  2. Step 2: Convert to fraction form
    444,700.34/667,081.69 = 178,461.03/x
  3. Step 3: Cross multiply
    444,700.34x = 667,081.69 × 178,461.03
  4. Step 4: Simplify right side
    444,700.34x = 119,048,085,045.39
  5. Step 5: Solve for x
    x = 119,048,085,045.39/444,700.34
  6. Step 6: Final answer
    x = 267,704.06

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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.