Home / 269,308.67-371,645.85-148,451.97

Finding the Fourth Proportional to 269,308.67, 371,645.85 and 148,451.97

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Solution

The fourth proportional to 269,308.67, 371,645.85 and 148,451.97 is: 204,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,308.67 : 371,645.85 = 148,451.97 : x
  2. Step 2: Convert to fraction form
    269,308.67/371,645.85 = 148,451.97/x
  3. Step 3: Cross multiply
    269,308.67x = 371,645.85 × 148,451.97
  4. Step 4: Simplify right side
    269,308.67x = 55,171,560,525.19
  5. Step 5: Solve for x
    x = 55,171,560,525.19/269,308.67
  6. Step 6: Final answer
    x = 204,863.67

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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.