Home / 439,448.47-658,419.33-295,083.69

Finding the Fourth Proportional to 439,448.47, 658,419.33 and 295,083.69

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Solution

The fourth proportional to 439,448.47, 658,419.33 and 295,083.69 is: 442,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,448.47 : 658,419.33 = 295,083.69 : x
  2. Step 2: Convert to fraction form
    439,448.47/658,419.33 = 295,083.69/x
  3. Step 3: Cross multiply
    439,448.47x = 658,419.33 × 295,083.69
  4. Step 4: Simplify right side
    439,448.47x = 194,288,801,998.52
  5. Step 5: Solve for x
    x = 194,288,801,998.52/439,448.47
  6. Step 6: Final answer
    x = 442,119.65

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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.