Home / 439,449.72-658,421.20-295,084.94

Finding the Fourth Proportional to 439,449.72, 658,421.20 and 295,084.94

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Solution

The fourth proportional to 439,449.72, 658,421.20 and 295,084.94 is: 442,121.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,449.72 : 658,421.20 = 295,084.94 : x
  2. Step 2: Convert to fraction form
    439,449.72/658,421.20 = 295,084.94/x
  3. Step 3: Cross multiply
    439,449.72x = 658,421.20 × 295,084.94
  4. Step 4: Simplify right side
    439,449.72x = 194,290,180,296.73
  5. Step 5: Solve for x
    x = 194,290,180,296.73/439,449.72
  6. Step 6: Final answer
    x = 442,121.52

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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.