Home / 441,550.05-609,434.03-269,431.14

Finding the Fourth Proportional to 441,550.05, 609,434.03 and 269,431.14

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Solution

The fourth proportional to 441,550.05, 609,434.03 and 269,431.14 is: 371,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,550.05 : 609,434.03 = 269,431.14 : x
  2. Step 2: Convert to fraction form
    441,550.05/609,434.03 = 269,431.14/x
  3. Step 3: Cross multiply
    441,550.05x = 609,434.03 × 269,431.14
  4. Step 4: Simplify right side
    441,550.05x = 164,200,504,110.54
  5. Step 5: Solve for x
    x = 164,200,504,110.54/441,550.05
  6. Step 6: Final answer
    x = 371,872.91

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1.5x scale

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.