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Finding the Fourth Proportional to 448,653.33, 673,107.17 and 182,604.78

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Solution

The fourth proportional to 448,653.33, 673,107.17 and 182,604.78 is: 273,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,653.33 : 673,107.17 = 182,604.78 : x
  2. Step 2: Convert to fraction form
    448,653.33/673,107.17 = 182,604.78/x
  3. Step 3: Cross multiply
    448,653.33x = 673,107.17 × 182,604.78
  4. Step 4: Simplify right side
    448,653.33x = 122,912,585,781.25
  5. Step 5: Solve for x
    x = 122,912,585,781.25/448,653.33
  6. Step 6: Final answer
    x = 273,958.93

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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.