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Finding the Fourth Proportional to 444,673.10, 613,648.22 and 240,723.02

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Solution

The fourth proportional to 444,673.10, 613,648.22 and 240,723.02 is: 332,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,673.10 : 613,648.22 = 240,723.02 : x
  2. Step 2: Convert to fraction form
    444,673.10/613,648.22 = 240,723.02/x
  3. Step 3: Cross multiply
    444,673.10x = 613,648.22 × 240,723.02
  4. Step 4: Simplify right side
    444,673.10x = 147,719,252,736.02
  5. Step 5: Solve for x
    x = 147,719,252,736.02/444,673.10
  6. Step 6: Final answer
    x = 332,197.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.