Home / 269,189.82-371,498.26-148,330.93

Finding the Fourth Proportional to 269,189.82, 371,498.26 and 148,330.93

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Solution

The fourth proportional to 269,189.82, 371,498.26 and 148,330.93 is: 204,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,189.82 : 371,498.26 = 148,330.93 : x
  2. Step 2: Convert to fraction form
    269,189.82/371,498.26 = 148,330.93/x
  3. Step 3: Cross multiply
    269,189.82x = 371,498.26 × 148,330.93
  4. Step 4: Simplify right side
    269,189.82x = 55,104,682,399.18
  5. Step 5: Solve for x
    x = 55,104,682,399.18/269,189.82
  6. Step 6: Final answer
    x = 204,705.67

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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.